Table of Contents for All Tables by Age Group

Comparison Table: Click here to determine where the substance use and/or mental health rates for each State treatment planning area (substate region) falls in the distribution of all the treatment planning areas for the Nation by variable and age group. (PDF format)

Alabama  - California Treatment Planning Areas

Table 6. Marijuana Use in Past Year among Persons Aged 12 or Older, by Age Group and Substate Region: Percentages, Annual Averages Based on 2002, 2003, and 2004 NSDUHs

State/Substate Region	AGE GROUP (Years)
	12-17		18-25		26 or Older
	Estimate	95% Prediction Interval	Estimate	95% Prediction Interval	Estimate	95% Prediction Interval
See Notes at end of table.
National	15.11		28.56		7.00
Alabama	13.22	(11.42 - 15.25)	24.13	(21.49 - 26.99)	5.20	(4.12 - 6.54)
Region 1	13.60	(10.51 - 17.42)	23.63	(18.99 - 28.99)	4.64	(3.24 - 6.59)
Region 2	14.79	(11.55 - 18.75)	26.47	(22.35 - 31.05)	5.71	(4.10 - 7.91)
Region 3	9.41	(6.81 - 12.88)	22.28	(17.73 - 27.61)	4.73	(3.16 - 7.01)
Region 4	13.85	(10.94 - 17.39)	22.99	(18.48 - 28.22)	5.53	(3.93 - 7.75)
Alaska	17.96	(15.58 - 20.62)	37.81	(34.41 - 41.34)	12.39	(10.28 - 14.87)
Gulf Coast	18.72	(14.12 - 24.38)	*	(* - *)	*	(* - *)
Rural	13.47	(9.55 - 18.67)	*	(* - *)	9.32	(6.39 - 13.38)
Southeast	*	(* - *)	*	(* - *)	*	(* - *)
Urban	18.11	(15.18 - 21.47)	38.11	(34.13 - 42.25)	12.34	(9.94 - 15.20)
Arizona	16.48	(14.23 - 19.01)	26.78	(23.92 - 29.84)	6.81	(5.43 - 8.51)
Maricopa	14.45	(11.86 - 17.51)	24.93	(21.53 - 28.67)	6.75	(5.10 - 8.88)
Pima	18.36	(13.72 - 24.13)	30.83	(25.16 - 37.15)	7.27	(5.03 - 10.40)
Rural North	*	(* - *)	*	(* - *)	7.51	(5.02 - 11.09)
Rural South	*	(* - *)	*	(* - *)	5.83	(3.84 - 8.76)
Arkansas	14.67	(12.70 - 16.89)	28.82	(25.80 - 32.04)	6.25	(5.03 - 7.73)
Areas 1 and 5	14.46	(10.97 - 18.81)	30.54	(24.85 - 36.89)	5.94	(4.21 - 8.32)
Areas 2 and 3	17.78	(13.33 - 23.32)	*	(* - *)	5.93	(3.90 - 8.90)
Areas 4 and 7	14.37	(10.89 - 18.73)	25.68	(20.29 - 31.94)	6.07	(4.18 - 8.73)
Areas 6	12.91	(9.07 - 18.05)	*	(* - *)	5.72	(3.79 - 8.54)
Areas 8 and 12	16.54	(12.37 - 21.76)	*	(* - *)	6.30	(4.34 - 9.06)
Areas 9	14.59	(11.04 - 19.03)	31.09	(25.27 - 37.58)	7.83	(5.65 - 10.75)
Areas 10, 11, and 13	12.27	(8.85 - 16.77)	*	(* - *)	5.19	(3.44 - 7.75)
California	14.56	(13.41 - 15.78)	27.59	(26.05 - 29.18)	8.09	(7.21 - 9.07)
Region 1	20.31	(15.73 - 25.82)	*	(* - *)	12.19	(8.82 - 16.61)
Region 2	19.81	(16.37 - 23.77)	35.09	(30.36 - 40.14)	10.15	(7.76 - 13.17)
Region 3	13.57	(10.16 - 17.88)	27.92	(22.81 - 33.69)	6.21	(4.35 - 8.79)
Region 4	16.11	(12.27 - 20.86)	36.04	(30.07 - 42.46)	12.03	(9.20 - 15.58)
Region 5	16.47	(13.13 - 20.47)	33.76	(29.01 - 38.85)	10.71	(8.37 - 13.62)
Region 6 (Santa Clara)	12.60	(9.49 - 16.55)	27.55	(22.70 - 33.00)	7.15	(5.21 - 9.75)
Region 7	15.96	(11.68 - 21.44)	*	(* - *)	8.59	(5.99 - 12.16)
Region 8	12.58	(9.67 - 16.21)	21.79	(17.41 - 26.91)	5.79	(4.06 - 8.20)
Region 9	16.58	(12.43 - 21.77)	*	(* - *)	8.66	(6.12 - 12.11)
Region 10	15.45	(11.55 - 20.37)	*	(* - *)	8.54	(5.95 - 12.12)
Region 11 (Los Angeles)	12.10	(10.21 - 14.27)	21.28	(18.92 - 23.83)	7.48	(6.14 - 9.09)
Region 12	14.04	(10.91 - 17.89)	27.27	(22.71 - 32.37)	6.01	(4.30 - 8.34)
Region 13 (Riverside)	16.04	(12.15 - 20.86)	26.40	(20.96 - 32.67)	5.62	(3.88 - 8.06)
Region 14 (Orange)	14.28	(11.28 - 17.91)	25.91	(21.86 - 30.41)	7.03	(5.34 - 9.19)
Region 15	14.15	(11.17 - 17.77)	28.91	(24.55 - 33.70)	7.11	(5.38 - 9.35)

Table of Contents for All Tables by Age Group

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Colorado  - Florida  Treatment Planning Areas

60629

Table 6. Marijuana Use in Past Year among Persons Aged 12 or Older, by Age Group and Substate Region: Percentages, Annual Averages Based on 2002, 2003, and 2004 NSDUHs (continued)

State/Substate Region	AGE GROUP (Years)
	12-17		18-25		26 or Older
	Estimate	95% Prediction Interval	Estimate	95% Prediction Interval	Estimate	95% Prediction Interval
See Notes at end of table.
Colorado	18.65	(16.34 - 21.20)	33.77	(30.66 - 37.03)	10.22	(8.48 - 12.26)
Region 1	17.44	(13.25 - 22.61)	33.98	(28.22 - 40.25)	7.50	(5.21 - 10.67)
Regions 2 and 7	19.44	(16.23 - 23.11)	34.43	(30.28 - 38.82)	11.51	(9.16 - 14.38)
Region 3	18.23	(13.79 - 23.72)	*	(* - *)	8.79	(6.15 - 12.39)
Region 4	*	(* - *)	*	(* - *)	7.61	(5.16 - 11.08)
Regions 5 and 6	17.28	(12.95 - 22.68)	*	(* - *)	9.80	(6.97 - 13.60)
Connecticut	18.64	(16.25 - 21.29)	38.96	(35.67 - 42.36)	7.46	(6.00 - 9.24)
Eastern	19.74	(14.91 - 25.67)	*	(* - *)	8.22	(5.57 - 11.97)
North Central	18.96	(15.06 - 23.59)	38.00	(33.09 - 43.17)	7.21	(5.23 - 9.87)
Northwestern	23.24	(18.36 - 28.97)	*	(* - *)	9.39	(6.79 - 12.85)
South Central	17.48	(13.76 - 21.95)	38.26	(32.69 - 44.15)	6.95	(4.94 - 9.68)
Southwest	14.43	(10.67 - 19.24)	*	(* - *)	6.28	(4.24 - 9.19)
Delaware	16.18	(14.08 - 18.53)	32.47	(29.40 - 35.70)	6.73	(5.41 - 8.34)
Kent	16.75	(12.95 - 21.38)	29.58	(23.88 - 36.00)	6.31	(4.32 - 9.13)
New Castle (excluding Wilmington city)	16.37	(13.67 - 19.49)	35.43	(31.49 - 39.59)	6.71	(5.13 - 8.73)
Sussex	15.61	(11.89 - 20.22)	27.11	(21.72 - 33.26)	5.68	(3.93 - 8.12)
Wilmington City	*	(* - *)	*	(* - *)	10.07	(6.83 - 14.62)
District of Columbia	13.77	(11.77 - 16.03)	34.80	(31.37 - 38.39)	10.68	(8.87 - 12.81)
Ward 1	12.20	(8.54 - 17.14)	*	(* - *)	13.79	(9.98 - 18.75)
Ward 2	*	(* - *)	*	(* - *)	12.61	(9.20 - 17.04)
Ward 3	*	(* - *)	41.40	(34.88 - 48.23)	10.43	(7.53 - 14.26)
Ward 4	12.18	(8.69 - 16.80)	*	(* - *)	7.34	(5.08 - 10.51)
Ward 5	12.11	(8.52 - 16.95)	32.29	(26.26 - 38.97)	8.75	(6.20 - 12.22)
Ward 6	13.78	(9.82 - 19.02)	*	(* - *)	12.80	(9.11 - 17.70)
Ward 7	13.72	(10.52 - 17.70)	*	(* - *)	10.04	(7.16 - 13.91)
Ward 8	14.08	(10.77 - 18.19)	*	(* - *)	9.94	(7.15 - 13.64)
Florida	15.46	(14.27 - 16.73)	29.10	(27.54 - 30.71)	7.70	(6.88 - 8.60)
District 1	20.25	(15.78 - 25.61)	30.65	(24.96 - 37.01)	7.99	(5.82 - 10.88)
District 2	16.04	(12.16 - 20.86)	37.86	(32.35 - 43.71)	10.14	(7.47 - 13.61)
District 3	15.89	(11.83 - 21.02)	32.76	(27.37 - 38.65)	7.71	(5.54 - 10.65)
District 4	17.95	(14.49 - 22.02)	34.03	(29.23 - 39.18)	9.61	(7.38 - 12.43)
District 7	14.32	(11.70 - 17.41)	28.40	(24.79 - 32.32)	8.09	(6.33 - 10.30)
District 8	15.03	(11.49 - 19.42)	25.80	(20.97 - 31.30)	5.47	(3.87 - 7.69)
District 9 (Palm Beach)	14.44	(11.30 - 18.28)	31.96	(27.14 - 37.21)	7.85	(5.84 - 10.48)
District 10 (Broward)	15.95	(13.05 - 19.36)	27.12	(22.88 - 31.83)	8.35	(6.52 - 10.64)
District 11	11.47	(9.20 - 14.23)	22.44	(19.14 - 26.13)	6.22	(4.84 - 7.98)
District 12	16.19	(12.38 - 20.89)	36.61	(31.17 - 42.42)	7.45	(5.36 - 10.27)
District 13	12.79	(9.69 - 16.69)	24.33	(19.30 - 30.18)	4.76	(3.35 - 6.73)
District 14	14.29	(10.99 - 18.37)	23.24	(18.62 - 28.60)	5.51	(3.82 - 7.89)
District 15	13.98	(10.36 - 18.59)	25.66	(20.38 - 31.76)	6.34	(4.38 - 9.08)
Suncoast	18.58	(15.93 - 21.56)	31.66	(28.20 - 35.34)	9.24	(7.57 - 11.23)

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Georgia  - Indiana Treatment Planning Areas

60629

Table 6. Marijuana Use in Past Year among Persons Aged 12 or Older, by Age Group and Substate Region: Percentages, Annual Averages Based on 2002, 2003, and 2004 NSDUHs (continued)

State/Substate Region	AGE GROUP (Years)
	12-17		18-25		26 or Older
	Estimate	95% Prediction Interval	Estimate	95% Prediction Interval	Estimate	95% Prediction Interval
See Notes at end of table.
Georgia	14.09	(12.05 - 16.41)	24.13	(21.26 - 27.25)	6.78	(5.51 - 8.32)
Region 1	11.76	(8.68 - 15.76)	17.41	(13.11 - 22.75)	4.49	(3.07 - 6.51)
Region 2	14.66	(11.27 - 18.86)	22.96	(17.87 - 28.99)	6.71	(4.77 - 9.36)
Region 3	15.07	(11.87 - 18.95)	27.54	(23.06 - 32.52)	7.92	(6.02 - 10.34)
Region 4	13.65	(10.08 - 18.22)	*	(* - *)	6.09	(4.11 - 8.94)
Region 5	13.33	(9.81 - 17.85)	22.97	(18.04 - 28.77)	6.27	(4.29 - 9.08)
Hawaii	17.28	(14.86 - 20.01)	30.00	(26.87 - 33.33)	8.08	(6.49 - 10.01)
Hawaii Island	21.65	(16.62 - 27.70)	*	(* - *)	9.50	(6.61 - 13.47)
Honolulu	15.07	(12.39 - 18.19)	28.45	(25.01 - 32.15)	6.82	(5.23 - 8.85)
Kauai and Maui	*	(* - *)	*	(* - *)	12.63	(9.14 - 17.19)
Idaho	13.76	(11.91 - 15.85)	23.59	(21.01 - 26.37)	5.25	(4.17 - 6.60)
Region 1	18.18	(13.63 - 23.82)	*	(* - *)	6.27	(4.29 - 9.07)
Region 2	*	(* - *)	*	(* - *)	6.30	(4.15 - 9.44)
Region 3	13.84	(10.36 - 18.25)	18.70	(14.28 - 24.10)	4.11	(2.75 - 6.10)
Region 4	13.82	(10.69 - 17.69)	24.88	(20.47 - 29.88)	6.31	(4.57 - 8.65)
Region 5	14.38	(10.70 - 19.06)	20.51	(15.60 - 26.49)	4.59	(3.04 - 6.86)
Region 6	12.71	(9.22 - 17.27)	*	(* - *)	4.46	(2.91 - 6.78)
Region 7	9.04	(6.22 - 12.94)	18.56	(13.80 - 24.49)	3.55	(2.25 - 5.57)
Illinois	14.18	(13.03 - 15.41)	28.74	(27.19 - 30.35)	6.29	(5.52 - 7.16)
Region I (Cook)	15.24	(13.50 - 17.14)	29.36	(26.91 - 31.94)	7.69	(6.42 - 9.17)
Region II	13.83	(11.89 - 16.03)	27.93	(25.28 - 30.73)	5.42	(4.34 - 6.74)
Region III	14.23	(11.51 - 17.47)	29.51	(26.07 - 33.21)	5.89	(4.53 - 7.63)
Region IV	12.12	(9.45 - 15.41)	25.32	(21.38 - 29.71)	4.49	(3.23 - 6.22)
Region V	12.22	(9.76 - 15.19)	29.68	(25.78 - 33.89)	4.57	(3.31 - 6.27)
Indiana	14.58	(12.65 - 16.75)	28.83	(26.00 - 31.82)	6.61	(5.33 - 8.17)
Central	16.98	(13.48 - 21.17)	32.04	(26.88 - 37.69)	8.93	(6.53 - 12.08)
East	14.55	(10.45 - 19.91)	*	(* - *)	6.12	(4.18 - 8.89)
North Central	17.39	(12.99 - 22.88)	30.33	(24.53 - 36.84)	6.23	(4.39 - 8.76)
Northeast	10.53	(7.51 - 14.57)	*	(* - *)	5.55	(3.65 - 8.34)
Northwest	11.41	(8.17 - 15.70)	26.50	(21.02 - 32.81)	6.17	(4.13 - 9.14)
Southeast	12.95	(9.44 - 17.51)	*	(* - *)	4.53	(3.03 - 6.73)
Southwest	13.92	(10.00 - 19.05)	*	(* - *)	6.21	(4.14 - 9.22)
West	14.91	(10.93 - 20.00)	29.27	(23.81 - 35.40)	6.03	(4.05 - 8.87)
Iowa	12.63	(10.83 - 14.70)	25.48	(22.64 - 28.54)	5.46	(4.30 - 6.90)
Central	12.65	(9.20 - 17.15)	*	(* - *)	6.25	(4.29 - 9.01)
North Central	14.07	(10.43 - 18.70)	24.11	(18.86 - 30.27)	5.23	(3.49 - 7.78)
Northeast	12.21	(9.43 - 15.68)	25.71	(21.22 - 30.77)	5.23	(3.59 - 7.55)
Northwest	12.74	(9.48 - 16.91)	*	(* - *)	4.46	(3.01 - 6.57)
Southeast	12.24	(9.04 - 16.38)	27.87	(22.78 - 33.62)	6.41	(4.52 - 9.00)
Southwest	12.60	(9.01 - 17.34)	*	(* - *)	4.61	(3.05 - 6.91)

Table of Contents for All Tables by Age Group

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Kansas  - Maine Treatment Planning Areas

60629

Table 6. Marijuana Use in Past Year among Persons Aged 12 or Older, by Age Group and Substate Region: Percentages, Annual Averages Based on 2002, 2003, and 2004 NSDUHs (continued)

State/Substate Region	AGE GROUP (Years)
	12-17		18-25		26 or Older
	Estimate	95% Prediction Interval	Estimate	95% Prediction Interval	Estimate	95% Prediction Interval
See Notes at end of table.
Kansas	14.03	(12.11 - 16.21)	24.48	(21.72 - 27.47)	5.31	(4.21 - 6.68)
Kansas City Metro	14.87	(11.63 - 18.83)	27.60	(23.18 - 32.51)	6.02	(4.36 - 8.26)
Northeast	12.80	(9.37 - 17.24)	21.99	(17.57 - 27.16)	4.48	(3.00 - 6.63)
South Central	15.28	(11.39 - 20.20)	*	(* - *)	4.79	(3.22 - 7.05)
Southeast	14.83	(10.80 - 20.02)	*	(* - *)	5.00	(3.34 - 7.41)
West	11.47	(8.22 - 15.79)	18.28	(13.64 - 24.07)	3.63	(2.34 - 5.57)
Wichita (Sedgwick)	14.53	(10.98 - 18.98)	25.50	(20.08 - 31.81)	6.73	(4.74 - 9.47)
Kentucky	16.35	(14.23 - 18.72)	27.01	(24.28 - 29.92)	7.53	(6.18 - 9.15)
Adanta, Cumberland River, And Lifeskills	13.21	(9.89 - 17.43)	19.63	(15.58 - 24.43)	4.58	(3.10 - 6.72)
Bluegrass, Comprehend, and North Key	16.43	(13.08 - 20.45)	27.04	(22.58 - 32.01)	8.79	(6.56 - 11.70)
Communicare and River Valley	15.82	(11.60 - 21.22)	*	(* - *)	6.87	(4.78 - 9.80)
Four Rivers and Pennyroyal	14.36	(10.47 - 19.39)	*	(* - *)	6.52	(4.48 - 9.39)
Kentucky River, Mountain, And Pathways	14.47	(10.54 - 19.55)	*	(* - *)	5.85	(3.99 - 8.51)
Seven Counties	21.15	(16.57 - 26.59)	34.04	(28.69 - 39.82)	9.96	(7.38 - 13.30)
Louisiana	12.53	(10.74 - 14.56)	26.55	(23.84 - 29.45)	5.83	(4.66 - 7.26)
Region 1	12.61	(9.07 - 17.26)	*	(* - *)	7.92	(5.41 - 11.46)
Regions 2 and 9	13.24	(10.21 - 16.99)	28.65	(24.12 - 33.65)	5.83	(4.20 - 8.04)
Region 3	13.21	(9.33 - 18.39)	*	(* - *)	5.59	(3.73 - 8.29)
Region 4	11.45	(8.37 - 15.47)	25.97	(20.65 - 32.10)	5.67	(3.85 - 8.27)
Regions 5 and 6	10.91	(7.80 - 15.08)	24.66	(19.28 - 30.96)	5.11	(3.49 - 7.43)
Regions 7 and 8	13.36	(10.09 - 17.50)	23.83	(19.16 - 29.23)	5.03	(3.52 - 7.13)
Region 10 (Jefferson)	11.81	(8.37 - 16.41)	*	(* - *)	6.00	(4.03 - 8.86)
Maine	18.23	(16.05 - 20.63)	36.56	(33.62 - 39.61)	7.84	(6.43 - 9.54)
Planning Region 1	17.38	(14.37 - 20.86)	38.85	(34.36 - 43.54)	8.39	(6.49 - 10.79)
Region 1 (Cumberland)	18.68	(14.63 - 23.53)	45.24	(39.05 - 51.58)	9.96	(7.36 - 13.35)
Region 2 (York)	15.61	(11.80 - 20.36)	28.71	(23.13 - 35.01)	6.21	(4.20 - 9.08)
Planning Region 2	19.51	(16.51 - 22.91)	36.30	(32.46 - 40.32)	7.89	(6.18 - 10.02)
Region 3	20.47	(16.05 - 25.73)	37.71	(32.46 - 43.28)	8.51	(6.07 - 11.81)
Region 4	19.53	(14.95 - 25.11)	*	(* - *)	7.78	(5.41 - 11.07)
Region 5	17.97	(13.53 - 23.48)	*	(* - *)	7.09	(4.93 - 10.11)
Planning Region 3	17.37	(14.08 - 21.25)	33.94	(29.34 - 38.87)	6.97	(5.17 - 9.33)
Region 6 (Penobscot)	19.31	(14.83 - 24.77)	35.70	(29.68 - 42.22)	7.76	(5.47 - 10.88)
Region 7	15.66	(11.48 - 20.98)	*	(* - *)	6.35	(4.24 - 9.41)

Table of Contents for All Tables by Age Group

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Maryland  - Minnesota Treatment Planning Areas

60629

Table 6. Marijuana Use in Past Year among Persons Aged 12 or Older, by Age Group and Substate Region: Percentages, Annual Averages Based on 2002, 2003, and 2004 NSDUHs (continued)

State/Substate Region	AGE GROUP (Years)
	12-17		18-25		26 or Older
	Estimate	95% Prediction Interval	Estimate	95% Prediction Interval	Estimate	95% Prediction Interval
See Notes at end of table.
Maryland	15.28	(13.31 - 17.48)	30.05	(26.92 - 33.37)	6.62	(5.38 - 8.14)
Anne Arundel	*	(* - *)	*	(* - *)	6.61	(4.47 - 9.66)
Baltimore City	16.04	(12.16 - 20.88)	*	(* - *)	9.90	(7.01 - 13.82)
Central	15.79	(12.43 - 19.84)	30.21	(24.77 - 36.26)	6.09	(4.28 - 8.60)
Montgomery	15.82	(11.87 - 20.78)	*	(* - *)	5.64	(3.90 - 8.08)
Prince George's	13.70	(10.01 - 18.47)	*	(* - *)	7.82	(5.50 - 11.01)
Rural	15.15	(11.15 - 20.25)	*	(* - *)	6.23	(4.20 - 9.14)
Western	13.66	(10.06 - 18.29)	26.29	(20.92 - 32.49)	4.92	(3.30 - 7.29)
Massachusetts	19.20	(16.88 - 21.76)	38.12	(34.77 - 41.59)	10.40	(8.64 - 12.48)
Boston	15.02	(10.82 - 20.48)	37.61	(31.31 - 44.35)	12.06	(8.60 - 16.66)
Central	18.59	(14.09 - 24.13)	*	(* - *)	9.50	(6.72 - 13.26)
Metrowest	19.70	(15.80 - 24.29)	38.16	(32.26 - 44.43)	9.46	(7.03 - 12.62)
Northeast	16.21	(12.39 - 20.92)	*	(* - *)	9.29	(6.82 - 12.55)
Southeast	23.12	(18.58 - 28.38)	38.05	(31.99 - 44.52)	11.63	(8.65 - 15.47)
Western	*	(* - *)	42.74	(36.42 - 49.31)	11.44	(8.15 - 15.83)
Michigan	16.63	(15.49 - 17.84)	32.26	(30.78 - 33.77)	8.53	(7.62 - 9.53)
Bay	15.73	(12.06 - 20.26)	*	(* - *)	7.17	(5.05 - 10.09)
Detroit City	12.59	(9.96 - 15.80)	34.29	(29.79 - 39.11)	11.68	(8.97 - 15.07)
Genesee	19.58	(15.68 - 24.16)	37.15	(31.48 - 43.21)	10.08	(7.43 - 13.53)
Kalamazoo	17.10	(13.46 - 21.48)	39.13	(34.26 - 44.24)	8.93	(6.54 - 12.09)
Kent	17.31	(13.74 - 21.57)	25.93	(21.97 - 30.33)	8.07	(5.89 - 10.98)
Lakeshore	17.59	(14.40 - 21.31)	29.93	(25.76 - 34.46)	8.35	(6.40 - 10.84)
Macomb	16.33	(13.05 - 20.26)	31.90	(27.21 - 36.99)	8.32	(6.30 - 10.90)
Mid South	18.40	(15.27 - 22.01)	31.42	(27.47 - 35.66)	7.26	(5.49 - 9.55)
Northern	20.55	(16.92 - 24.72)	32.88	(28.39 - 37.71)	7.40	(5.55 - 9.80)
Oakland	16.96	(14.19 - 20.15)	31.04	(27.01 - 35.39)	8.87	(7.00 - 11.18)
Pathways	*	(* - *)	37.82	(31.58 - 44.48)	9.25	(6.55 - 12.90)
Saginaw	14.72	(10.72 - 19.88)	*	(* - *)	7.33	(5.03 - 10.56)
Southeast	15.01	(12.32 - 18.18)	33.07	(29.33 - 37.03)	8.87	(6.92 - 11.31)
St. Clair	16.42	(12.49 - 21.28)	*	(* - *)	7.62	(5.50 - 10.47)
Washtenaw	13.77	(10.52 - 17.82)	33.95	(28.92 - 39.37)	7.90	(5.83 - 10.63)
Western	*	(* - *)	*	(* - *)	5.56	(3.52 - 8.69)
Minnesota	16.73	(14.68 - 19.01)	28.70	(25.70 - 31.91)	7.18	(5.76 - 8.91)
Regions 1 and 2	*	(* - *)	*	(* - *)	7.33	(5.00 - 10.63)
Regions 3 and 4	17.20	(13.39 - 21.83)	28.71	(23.46 - 34.61)	6.21	(4.37 - 8.74)
Regions 5 and 6	17.51	(13.72 - 22.07)	28.24	(22.94 - 34.21)	6.88	(4.74 - 9.89)
Region 7A (Hennepin)	18.25	(14.36 - 22.91)	32.26	(26.66 - 38.41)	8.99	(6.58 - 12.15)
Region 7B (Ramsey)	*	(* - *)	*	(* - *)	8.15	(5.47 - 11.97)
Region 7C	13.26	(10.05 - 17.31)	23.90	(19.05 - 29.52)	5.60	(3.83 - 8.13)

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Mississippi  - Nevada Treatment Planning Areas

60629

Table 6. Marijuana Use in Past Year among Persons Aged 12 or Older, by Age Group and Substate Region: Percentages, Annual Averages Based on 2002, 2003, and 2004 NSDUHs (continued)

State/Substate Region	AGE GROUP (Years)
	12-17		18-25		26 or Older
	Estimate	95% Prediction Interval	Estimate	95% Prediction Interval	Estimate	95% Prediction Interval
See Notes at end of table.
Mississippi	10.71	(8.97 - 12.73)	21.00	(18.53 - 23.71)	4.87	(3.77 - 6.26)
Region 1	11.10	(8.17 - 14.92)	19.12	(14.99 - 24.07)	4.08	(2.74 - 6.02)
Region 2	9.51	(6.78 - 13.18)	19.29	(14.93 - 24.57)	5.35	(3.51 - 8.05)
Region 3	8.97	(6.33 - 12.56)	18.82	(14.32 - 24.34)	3.97	(2.60 - 6.04)
Region 4	10.26	(7.35 - 14.14)	23.73	(19.03 - 29.17)	5.52	(3.83 - 7.88)
Region 5	8.85	(6.01 - 12.84)	*	(* - *)	4.36	(2.72 - 6.92)
Region 6	11.73	(8.29 - 16.35)	*	(* - *)	4.97	(3.33 - 7.37)
Region 7	13.73	(10.01 - 18.55)	25.29	(20.13 - 31.25)	5.73	(3.83 - 8.49)
Missouri	16.15	(14.10 - 18.44)	30.54	(27.71 - 33.52)	7.43	(6.10 - 9.02)
Central	15.62	(11.84 - 20.33)	32.87	(27.25 - 39.02)	7.41	(5.25 - 10.35)
Eastern	17.25	(14.20 - 20.78)	32.67	(28.21 - 37.47)	8.49	(6.54 - 10.96)
Eastern (St. Louis City and County)	15.76	(12.34 - 19.91)	34.47	(28.93 - 40.46)	9.15	(6.74 - 12.31)
Eastern (excluding St. Louis)	*	(* - *)	*	(* - *)	7.14	(4.90 - 10.29)
Northwest	16.09	(12.93 - 19.85)	31.44	(26.78 - 36.50)	7.89	(6.06 - 10.20)
Northwest (Jackson)	17.96	(13.76 - 23.09)	33.68	(27.74 - 40.18)	10.04	(7.38 - 13.52)
Northwest (excluding Jackson)	14.45	(10.43 - 19.68)	*	(* - *)	5.93	(4.04 - 8.64)
Southeast	14.83	(11.00 - 19.70)	*	(* - *)	5.71	(3.96 - 8.17)
Southwest	15.15	(11.40 - 19.85)	25.69	(21.06 - 30.93)	5.63	(3.93 - 8.02)
Montana	20.36	(18.03 - 22.91)	35.05	(32.04 - 38.19)	8.47	(6.95 - 10.28)
Region 1	18.48	(13.99 - 24.01)	*	(* - *)	6.17	(4.11 - 9.14)
Region 2	19.53	(15.28 - 24.61)	31.29	(25.36 - 37.91)	7.27	(5.13 - 10.21)
Region 3	20.41	(16.13 - 25.48)	28.42	(23.22 - 34.26)	6.99	(4.95 - 9.79)
Region 4	19.65	(15.83 - 24.13)	36.15	(31.57 - 40.99)	8.92	(6.72 - 11.75)
Region 5	21.95	(17.77 - 26.79)	41.34	(36.13 - 46.76)	10.39	(7.73 - 13.83)
Nebraska	14.70	(12.57 - 17.12)	25.06	(22.15 - 28.21)	5.67	(4.51 - 7.11)
Regions 1 and 2	*	(* - *)	*	(* - *)	4.20	(2.73 - 6.41)
Region 3	14.55	(10.69 - 19.50)	*	(* - *)	4.81	(3.20 - 7.16)
Region 4	12.59	(9.15 - 17.06)	18.06	(13.39 - 23.91)	3.66	(2.34 - 5.68)
Region 5	15.02	(11.49 - 19.41)	25.55	(21.14 - 30.52)	6.68	(4.72 - 9.38)
Region 6	14.89	(11.80 - 18.62)	28.38	(23.74 - 33.53)	6.44	(4.80 - 8.59)
Nevada	18.52	(15.99 - 21.35)	27.66	(24.54 - 31.02)	8.04	(6.37 - 10.11)
Clark	18.28	(15.17 - 21.87)	25.95	(22.31 - 29.95)	7.77	(5.87 - 10.22)
Rural	17.80	(13.63 - 22.91)	27.91	(22.35 - 34.25)	7.10	(4.84 - 10.30)
Washoe	20.18	(15.83 - 25.35)	34.65	(28.99 - 40.79)	10.05	(7.22 - 13.84)

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 New Hampshire  - New York Treatment Planning Areas

60629

Table 6. Marijuana Use in Past Year among Persons Aged 12 or Older, by Age Group and Substate Region: Percentages, Annual Averages Based on 2002, 2003, and 2004 NSDUHs (continued)

State/Substate Region	AGE GROUP (Years)
	12-17		18-25		26 or Older
	Estimate	95% Prediction Interval	Estimate	95% Prediction Interval	Estimate	95% Prediction Interval
See Notes at end of table.
New Hampshire	18.77	(16.38 - 21.41)	42.39	(39.01 - 45.84)	10.90	(9.06 - 13.05)
Central	19.74	(16.08 - 24.00)	41.03	(36.27 - 45.95)	9.61	(7.31 - 12.53)
Central 1	19.97	(15.17 - 25.83)	40.31	(34.39 - 46.53)	9.62	(6.81 - 13.40)
Central 2	19.51	(14.79 - 25.29)	*	(* - *)	9.61	(6.78 - 13.44)
Northern	*	(* - *)	*	(* - *)	10.14	(7.15 - 14.20)
Southern	18.16	(15.35 - 21.36)	42.68	(38.42 - 47.06)	11.67	(9.44 - 14.36)
Southern 1 (Rockingham)	19.39	(15.07 - 24.60)	42.19	(35.88 - 48.76)	11.02	(8.10 - 14.83)
Southern 2	17.42	(14.19 - 21.21)	42.93	(37.74 - 48.28)	12.08	(9.37 - 15.43)
New Jersey	13.72	(11.75 - 15.96)	28.28	(25.26 - 31.51)	5.00	(3.90 - 6.39)
Central	15.72	(12.14 - 20.10)	31.67	(26.24 - 37.65)	5.14	(3.60 - 7.28)
Metropolitan	12.19	(9.17 - 16.04)	26.61	(21.60 - 32.30)	5.18	(3.55 - 7.49)
Northern	14.70	(11.36 - 18.82)	26.95	(22.49 - 31.92)	4.59	(3.25 - 6.46)
Southern	12.02	(8.88 - 16.06)	29.08	(23.73 - 35.08)	5.31	(3.56 - 7.83)
New Mexico	19.33	(16.83 - 22.10)	33.94	(30.56 - 37.50)	7.87	(6.29 - 9.81)
Region 1	22.59	(17.87 - 28.13)	31.55	(25.69 - 38.06)	6.90	(4.76 - 9.91)
Region 2	*	(* - *)	*	(* - *)	8.27	(5.77 - 11.72)
Region 3 (Bernalillo)	19.80	(15.99 - 24.26)	37.02	(31.69 - 42.69)	9.45	(7.05 - 12.54)
Region 4	15.77	(11.44 - 21.36)	*	(* - *)	6.44	(4.26 - 9.62)
Region 5	17.66	(13.09 - 23.38)	34.10	(28.42 - 40.28)	6.95	(4.77 - 10.03)
New York	15.51	(14.33 - 16.77)	33.30	(31.64 - 34.99)	8.17	(7.31 - 9.13)
Region A	13.07	(11.42 - 14.91)	27.71	(25.38 - 30.18)	8.69	(7.50 - 10.06)
Region 1	14.29	(10.95 - 18.43)	24.94	(20.08 - 30.54)	6.95	(5.09 - 9.43)
Region 2	10.83	(8.61 - 13.54)	26.80	(23.12 - 30.83)	7.84	(6.06 - 10.09)
Region 3	17.72	(13.64 - 22.71)	37.93	(32.59 - 43.57)	15.05	(12.16 - 18.49)
Region 4	13.14	(10.36 - 16.53)	23.34	(19.60 - 27.56)	6.03	(4.59 - 7.90)
Region B	16.14	(13.98 - 18.56)	36.18	(32.80 - 39.69)	7.18	(5.91 - 8.70)
Region 5	15.95	(13.35 - 18.96)	37.01	(32.91 - 41.31)	7.21	(5.69 - 9.11)
Region 6	16.53	(13.09 - 20.66)	34.38	(28.97 - 40.24)	7.11	(5.30 - 9.48)
Region C	17.92	(16.00 - 20.03)	40.09	(37.50 - 42.73)	8.52	(7.32 - 9.88)
Region 7	15.69	(12.31 - 19.80)	39.88	(33.54 - 46.58)	7.94	(5.74 - 10.89)
Region 8	21.07	(16.69 - 26.23)	44.02	(38.72 - 49.45)	10.32	(7.82 - 13.49)
Region 9	17.80	(14.11 - 22.20)	38.36	(32.90 - 44.12)	7.96	(5.93 - 10.61)
Region 10	21.55	(16.77 - 27.26)	44.20	(38.49 - 50.06)	9.60	(6.86 - 13.27)
Region 11	16.94	(13.41 - 21.17)	40.66	(35.57 - 45.97)	8.12	(6.12 - 10.69)
Region 12	16.54	(13.33 - 20.34)	35.73	(30.65 - 41.16)	7.82	(5.95 - 10.22)
Region D	16.94	(14.22 - 20.06)	34.74	(30.91 - 38.77)	6.97	(5.58 - 8.67)
Region 13	16.33	(12.12 - 21.64)	*	(* - *)	6.20	(4.30 - 8.84)
Region 14	16.14	(12.14 - 21.13)	*	(* - *)	7.18	(5.14 - 9.96)
Region 15	18.20	(13.91 - 23.45)	35.60	(29.67 - 42.00)	7.45	(5.40 - 10.20)

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 North Carolina  - Oklahoma Treatment Planning Areas

60629

Table 6. Marijuana Use in Past Year among Persons Aged 12 or Older, by Age Group and Substate Region: Percentages, Annual Averages Based on 2002, 2003, and 2004 NSDUHs (continued)

State/Substate Region	AGE GROUP (Years)
	12-17		18-25		26 or Older
	Estimate	95% Prediction Interval	Estimate	95% Prediction Interval	Estimate	95% Prediction Interval
See Notes at end of table.
North Carolina	16.18	(14.09 - 18.50)	26.22	(23.33 - 29.32)	5.85	(4.60 - 7.40)
Eastern	13.87	(10.64 - 17.90)	21.37	(17.08 - 26.40)	4.76	(3.25 - 6.91)
North Central	16.13	(12.46 - 20.63)	27.60	(22.50 - 33.37)	5.84	(4.00 - 8.45)
South Central	14.23	(10.73 - 18.65)	26.75	(21.59 - 32.63)	5.19	(3.54 - 7.55)
Western	19.14	(15.55 - 23.33)	28.02	(23.52 - 33.00)	6.91	(5.09 - 9.33)
North Dakota	16.22	(14.09 - 18.62)	28.34	(25.45 - 31.43)	4.99	(3.88 - 6.40)
Badlands and West Central	14.39	(11.12 - 18.42)	26.62	(21.66 - 32.24)	4.34	(2.96 - 6.31)
Lake   Region and South Central	15.46	(11.86 - 19.91)	*	(* - *)	4.08	(2.69 - 6.12)
North Central and Northwest	15.89	(12.15 - 20.50)	26.21	(20.80 - 32.45)	4.10	(2.75 - 6.07)
Northeast	15.47	(11.46 - 20.56)	27.25	(21.84 - 33.43)	5.04	(3.37 - 7.47)
Southeast	19.47	(15.39 - 24.31)	32.85	(27.99 - 38.12)	6.93	(4.97 - 9.58)
Ohio	14.96	(13.86 - 16.14)	29.52	(28.01 - 31.07)	6.88	(6.11 - 7.73)
Boards 2, 46, 55, and 68	14.70	(11.28 - 18.95)	26.02	(21.25 - 31.43)	5.98	(4.24 - 8.37)
Boards 3, 52, and 85	11.69	(8.70 - 15.54)	25.70	(20.47 - 31.74)	4.87	(3.37 - 7.00)
Boards 4 and 78	14.87	(11.15 - 19.56)	28.26	(22.66 - 34.61)	6.64	(4.73 - 9.25)
Boards 5 and 60	14.40	(10.76 - 19.03)	28.03	(22.50 - 34.32)	5.85	(4.19 - 8.12)
Boards 7, 15, 41, 79, and 84	15.17	(11.59 - 19.61)	28.96	(23.37 - 35.27)	5.61	(4.03 - 7.76)
Boards 8, 13, and 83	14.42	(10.92 - 18.81)	28.47	(22.99 - 34.66)	6.50	(4.69 - 8.95)
Board 9 (Butler)	18.32	(14.20 - 23.31)	29.89	(24.27 - 36.18)	6.31	(4.44 - 8.90)
Board 12	16.24	(12.25 - 21.20)	28.94	(23.70 - 34.81)	6.52	(4.61 - 9.16)
Boards 18 and 47	14.80	(12.26 - 17.75)	32.37	(28.31 - 36.72)	7.48	(5.84 - 9.53)
Boards 20, 32, 54, and 69	11.40	(8.30 - 15.47)	23.71	(18.64 - 29.66)	5.19	(3.57 - 7.50)
Boards 21, 39, 51, 70, and 80	14.22	(10.88 - 18.39)	27.47	(22.59 - 32.95)	5.37	(3.86 - 7.42)
Boards 22, 74, and 87	12.88	(9.50 - 17.22)	28.99	(23.52 - 35.14)	5.55	(3.87 - 7.89)
Boards 23 and 45	11.72	(8.69 - 15.63)	*	(* - *)	4.86	(3.35 - 7.00)
Board 25 (Franklin)	16.71	(13.53 - 20.45)	27.73	(24.03 - 31.76)	9.32	(7.34 - 11.76)
Boards 27, 71, and 73	13.95	(10.79 - 17.86)	22.01	(17.37 - 27.48)	4.84	(3.37 - 6.90)
Boards 28, 43, and 67	11.11	(8.35 - 14.64)	26.45	(21.89 - 31.56)	4.67	(3.24 - 6.68)
Board 31 (Hamilton)	15.20	(11.97 - 19.12)	30.82	(26.42 - 35.60)	7.88	(5.89 - 10.46)
Board 48 (Lucas)	17.31	(13.79 - 21.51)	32.69	(27.29 - 38.59)	7.81	(5.68 - 10.65)
Board 50 and 76	15.54	(12.04 - 19.82)	32.07	(26.65 - 38.01)	7.15	(5.22 - 9.73)
Board 57 (Montgomery)	20.57	(16.06 - 25.95)	38.82	(32.87 - 45.13)	10.63	(7.85 - 14.25)
Board 77 (Summit)	15.04	(11.71 - 19.11)	33.60	(28.38 - 39.27)	7.16	(5.27 - 9.67)
Oklahoma	15.19	(13.14 - 17.50)	24.40	(21.52 - 27.52)	5.63	(4.41 - 7.17)
Central	12.47	(8.87 - 17.25)	*	(* - *)	4.83	(3.16 - 7.30)
East Central	13.86	(10.03 - 18.84)	*	(* - *)	4.19	(2.71 - 6.44)
Northeast	14.72	(10.93 - 19.52)	*	(* - *)	4.59	(3.06 - 6.83)
Northwest and Southwest	12.87	(9.31 - 17.53)	*	(* - *)	4.26	(2.77 - 6.50)
Oklahoma County	17.23	(13.06 - 22.39)	*	(* - *)	7.60	(5.23 - 10.91)
Southeast	14.67	(11.00 - 19.30)	22.15	(17.08 - 28.21)	4.67	(3.14 - 6.91)
Tulsa County	18.94	(14.32 - 24.62)	26.01	(21.11 - 31.59)	7.93	(5.53 - 11.25)

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Oregon  - South Carolina Treatment Planning Areas

60629

Table 6. Marijuana Use in Past Year among Persons Aged 12 or Older, by Age Group and Substate Region: Percentages, Annual Averages Based on 2002, 2003, and 2004 NSDUHs (continued)

State/Substate Region	AGE GROUP (Years)
	12-17		18-25		26 or Older
	Estimate	95% Prediction Interval	Estimate	95% Prediction Interval	Estimate	95% Prediction Interval
See Notes at end of table.
Oregon	17.35	(15.17 - 19.77)	35.55	(32.45 - 38.79)	9.25	(7.64 - 11.17)
Region 1 (Multnomah)	16.79	(12.65 - 21.95)	38.62	(33.21 - 44.33)	12.72	(9.74 - 16.45)
Region 2	16.42	(12.91 - 20.65)	35.67	(30.35 - 41.38)	9.10	(6.67 - 12.28)
Region 3	17.61	(14.16 - 21.69)	34.19	(29.46 - 39.25)	8.35	(6.15 - 11.24)
Region 4	17.91	(14.03 - 22.59)	35.21	(29.31 - 41.60)	7.56	(5.37 - 10.55)
Region 5	18.52	(13.88 - 24.27)	*	(* - *)	8.25	(5.68 - 11.85)
Pennsylvania	15.11	(14.00 - 16.29)	30.09	(28.59 - 31.64)	6.18	(5.44 - 7.02)
Region 1 (Allegheny)	17.47	(14.31 - 21.15)	36.08	(31.72 - 40.68)	7.69	(5.84 - 10.07)
Regions 2, 3, 8, and 9	13.32	(10.19 - 17.24)	23.99	(19.25 - 29.46)	4.41	(3.06 - 6.30)
Regions 4, 11, 42, and 48	14.65	(11.73 - 18.14)	30.19	(25.43 - 35.42)	5.45	(3.91 - 7.54)
Regions 5, 20, 26, 28, and 40	13.98	(11.01 - 17.60)	25.93	(21.92 - 30.39)	4.77	(3.45 - 6.58)
Regions 6, 12, 16, 35, 39, 41, 44, and 45	14.59	(11.43 - 18.44)	34.54	(30.13 - 39.24)	4.99	(3.56 - 6.94)
Regions 7, 13, 22, and 37	15.90	(13.46 - 18.69)	32.06	(28.53 - 35.81)	6.48	(5.12 - 8.17)
Regions 10, 14, 15, 25, 31, 36, and 46	12.40	(9.53 - 15.97)	24.83	(20.19 - 30.14)	4.68	(3.37 - 6.48)
Regions 17, 24, 27, 43, and 47	12.80	(9.84 - 16.49)	27.04	(22.10 - 32.62)	4.70	(3.35 - 6.56)
Region 18 (Philadelphia)	16.50	(13.63 - 19.84)	30.56	(26.98 - 34.39)	9.91	(7.83 - 12.48)
Regions 19 and 23	15.97	(11.92 - 21.07)	31.11	(25.34 - 37.53)	6.21	(4.36 - 8.77)
Regions 21, 30, 32, and 49	13.97	(11.37 - 17.05)	24.56	(20.89 - 28.64)	4.95	(3.72 - 6.56)
Regions 29 and 34	15.62	(12.03 - 20.03)	35.56	(29.93 - 41.61)	6.04	(4.28 - 8.45)
Regions 33 and 38	15.53	(11.97 - 19.90)	29.28	(24.09 - 35.08)	5.56	(3.94 - 7.79)
Rhode Island	19.33	(16.72 - 22.23)	45.13	(41.58 - 48.74)	9.61	(7.87 - 11.68)
Bristol and Newport	20.14	(15.44 - 25.84)	*	(* - *)	10.53	(7.54 - 14.52)
Kent	17.31	(13.01 - 22.66)	*	(* - *)	8.85	(6.33 - 12.24)
Providence	18.77	(15.52 - 22.51)	42.50	(38.17 - 46.96)	8.99	(6.95 - 11.54)
Washington	*	(* - *)	*	(* - *)	*	(* - *)
South Carolina	13.75	(11.84 - 15.91)	25.68	(22.81 - 28.78)	6.03	(4.81 - 7.53)
Region 1	15.17	(11.66 - 19.50)	25.67	(20.97 - 31.00)	5.84	(4.12 - 8.22)
Region 2	11.94	(9.36 - 15.10)	27.14	(23.03 - 31.69)	6.21	(4.59 - 8.35)
Region 3	11.88	(8.82 - 15.83)	*	(* - *)	5.57	(3.88 - 7.95)
Region 4	15.66	(12.08 - 20.06)	26.38	(21.34 - 32.12)	6.34	(4.44 - 8.99)

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     South Dakota  - Texas Treatment Planning Areas

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Table 6. Marijuana Use in Past Year among Persons Aged 12 or Older, by Age Group and Substate Region: Percentages, Annual Averages Based on 2002, 2003, and 2004 NSDUHs (continued)

State/Substate Region	AGE GROUP (Years)
	12-17		18-25		26 or Older
	Estimate	95% Prediction Interval	Estimate	95% Prediction Interval	Estimate	95% Prediction Interval
See Notes at end of table.
South Dakota	16.47	(14.23 - 18.99)	26.38	(23.53 - 29.45)	4.98	(3.87 - 6.40)
Eastern Planning   Areas	14.36	(12.12 - 16.94)	24.87	(21.81 - 28.20)	4.53	(3.44 - 5.95)
Region 3 (Minnehaha)	17.37	(13.44 - 22.15)	28.73	(23.89 - 34.11)	5.62	(3.93 - 7.98)
Region 4	12.11	(8.83 - 16.40)	*	(* - *)	3.79	(2.46 - 5.80)
Region 5	13.48	(9.89 - 18.13)	*	(* - *)	4.35	(2.80 - 6.70)
Region 6	13.05	(9.49 - 17.70)	21.76	(16.82 - 27.66)	3.60	(2.31 - 5.56)
Region 7	14.40	(10.28 - 19.79)	25.27	(19.93 - 31.47)	4.78	(3.11 - 7.27)
Western Planning   Areas	20.89	(17.00 - 25.39)	30.10	(25.41 - 35.24)	6.09	(4.37 - 8.44)
Region 1 (Pennington)	*	(* - *)	30.42	(24.88 - 36.59)	6.23	(4.19 - 9.19)
Region 2	21.47	(16.67 - 27.20)	*	(* - *)	5.99	(3.97 - 8.96)
Tennessee	13.12	(11.31 - 15.17)	21.78	(18.97 - 24.88)	5.26	(4.22 - 6.54)
Region 1	*	(* - *)	*	(* - *)	5.53	(3.65 - 8.28)
Region 2	14.94	(11.20 - 19.66)	*	(* - *)	5.77	(4.00 - 8.25)
Region 3	13.11	(9.85 - 17.24)	22.45	(17.49 - 28.34)	4.75	(3.34 - 6.71)
Region 4 (Davidson)	14.06	(10.14 - 19.16)	24.22	(19.05 - 30.28)	7.83	(5.43 - 11.18)
Region 5	12.39	(9.25 - 16.41)	18.03	(13.80 - 23.20)	3.94	(2.66 - 5.80)
Region 6	12.08	(8.72 - 16.50)	*	(* - *)	4.79	(3.22 - 7.07)
Region 7 (Shelby)	10.53	(7.59 - 14.44)	*	(* - *)	5.50	(3.71 - 8.08)
Texas	13.17	(12.10 - 14.32)	21.98	(20.60 - 23.43)	5.10	(4.46 - 5.82)
Region 1	14.32	(10.70 - 18.92)	24.47	(20.12 - 29.42)	5.21	(3.72 - 7.26)
Region 2	12.70	(9.06 - 17.52)	*	(* - *)	4.63	(3.17 - 6.72)
Region 3	12.55	(10.85 - 14.47)	20.39	(18.23 - 22.72)	5.35	(4.38 - 6.53)
Region 3a	12.89	(10.74 - 15.40)	20.35	(17.73 - 23.25)	5.60	(4.41 - 7.10)
Region 3bc	11.96	(9.37 - 15.14)	20.44	(16.84 - 24.59)	4.92	(3.64 - 6.62)
Region 4	12.78	(9.63 - 16.77)	20.69	(16.42 - 25.72)	4.35	(3.04 - 6.19)
Region 5	13.69	(10.19 - 18.15)	22.51	(17.44 - 28.54)	4.91	(3.43 - 6.98)
Region 6	12.50	(10.67 - 14.60)	20.15	(17.77 - 22.76)	5.19	(4.17 - 6.45)
Region 6a	12.20	(10.26 - 14.45)	19.53	(17.00 - 22.33)	5.12	(4.01 - 6.52)
Region 6bc	15.01	(11.09 - 20.01)	26.03	(20.59 - 32.32)	5.75	(4.04 - 8.13)
Region 7	15.60	(12.94 - 18.70)	32.04	(28.67 - 35.60)	7.37	(5.82 - 9.31)
Region 7a	15.81	(12.42 - 19.91)	33.61	(29.09 - 38.45)	8.45	(6.34 - 11.17)
Region 7bcd	15.33	(11.90 - 19.53)	29.95	(25.25 - 35.11)	5.70	(4.11 - 7.84)
Region 8	13.76	(10.92 - 17.20)	21.63	(17.82 - 26.01)	4.26	(3.10 - 5.82)
Region 9	15.55	(11.57 - 20.58)	21.40	(16.59 - 27.15)	4.72	(3.20 - 6.92)
Region 10	13.24	(9.74 - 17.75)	18.12	(13.72 - 23.55)	3.57	(2.43 - 5.20)
Region 11	12.09	(9.63 - 15.08)	16.47	(13.48 - 19.96)	3.28	(2.38 - 4.50)
Region 11abd	12.85	(9.65 - 16.92)	17.75	(13.91 - 22.37)	3.47	(2.35 - 5.10)
Region 11c (Hidalgo)	10.69	(7.62 - 14.79)	14.11	(10.33 - 18.98)	2.86	(1.89 - 4.31)

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Utah  - West Virginia Treatment Planning Areas

60629

Table 6. Marijuana Use in Past Year among Persons Aged 12 or Older, by Age Group and Substate Region: Percentages, Annual Averages Based on 2002, 2003, and 2004 NSDUHs (continued)

State/Substate Region	AGE GROUP (Years)
	12-17		18-25		26 or Older
	Estimate	95% Prediction Interval	Estimate	95% Prediction Interval	Estimate	95% Prediction Interval
See Notes at end of table.
Utah	10.89	(9.15 - 12.91)	18.97	(16.52 - 21.70)	4.08	(3.03 - 5.49)
Bear River, North   Eastern, Summit, Tooele, and Wasatch	11.93	(8.56 - 16.39)	*	(* - *)	3.89	(2.48 - 6.04)
Central, Four Corners, San Juan, and Southwest	8.83	(6.12 - 12.59)	*	(* - *)	2.75	(1.68 - 4.47)
Davis County	10.85	(7.62 - 15.22)	*	(* - *)	3.86	(2.42 - 6.10)
Salt Lake County	13.15	(10.29 - 16.66)	22.87	(19.09 - 27.16)	5.22	(3.62 - 7.48)
Utah County	6.84	(4.62 - 10.00)	12.45	(9.18 - 16.67)	2.15	(1.28 - 3.58)
Weber, Morgan	11.54	(8.15 - 16.08)	*	(* - *)	4.17	(2.63 - 6.55)
Vermont	20.86	(18.48 - 23.45)	43.75	(40.43 - 47.14)	10.00	(8.24 - 12.09)
Champlain Valley	20.36	(16.77 - 24.48)	47.03	(42.33 - 51.77)	10.69	(8.25 - 13.75)
Rural Northeast	22.18	(18.23 - 26.71)	42.44	(36.80 - 48.28)	10.11	(7.52 - 13.47)
Rural Southeast	20.01	(15.75 - 25.08)	41.16	(34.78 - 47.86)	10.00	(7.31 - 13.53)
Rural Southwest	21.25	(16.64 - 26.74)	*	(* - *)	8.34	(5.95 - 11.57)
Virginia	14.14	(12.15 - 16.38)	29.57	(26.65 - 32.66)	5.75	(4.57 - 7.23)
Region 1	14.10	(10.31 - 19.00)	31.06	(25.79 - 36.87)	5.26	(3.53 - 7.77)
Region 2	13.24	(10.03 - 17.28)	27.69	(22.53 - 33.53)	5.80	(4.04 - 8.24)
Region 3	17.27	(13.17 - 22.31)	30.39	(24.76 - 36.67)	5.98	(4.20 - 8.44)
Region 4	13.65	(10.29 - 17.88)	28.87	(23.95 - 34.34)	6.11	(4.31 - 8.60)
Region 5	13.15	(10.04 - 17.06)	30.31	(25.18 - 35.98)	5.57	(3.92 - 7.85)
Washington	15.85	(13.77 - 18.18)	32.87	(29.74 - 36.15)	8.33	(6.85 - 10.10)
Region 1	15.38	(11.40 - 20.44)	32.65	(26.66 - 39.26)	7.35	(5.05 - 10.59)
Region 2	13.63	(9.74 - 18.76)	*	(* - *)	6.33	(4.22 - 9.38)
Region 3	16.63	(12.88 - 21.20)	*	(* - *)	7.68	(5.46 - 10.71)
Region 4 (King)	15.31	(11.90 - 19.47)	33.37	(28.42 - 38.73)	9.60	(7.29 - 12.54)
Region 5	18.05	(13.81 - 23.26)	35.28	(29.14 - 41.94)	8.76	(6.28 - 12.10)
Region 6	15.55	(11.50 - 20.69)	*	(* - *)	8.00	(5.70 - 11.11)
West Virginia	15.51	(13.42 - 17.85)	29.24	(26.43 - 32.21)	5.87	(4.74 - 7.24)
Eastern Highland	15.75	(12.07 - 20.30)	27.00	(22.16 - 32.44)	5.83	(4.15 - 8.12)
Northern	14.84	(11.76 - 18.55)	33.39	(28.81 - 38.30)	5.93	(4.44 - 7.87)
Northern A and B	*	(* - *)	*	(* - *)	5.28	(3.51 - 7.88)
Northern C and D	14.05	(10.47 - 18.61)	35.20	(29.68 - 41.13)	6.28	(4.48 - 8.74)
South Central	15.79	(13.14 - 18.85)	27.59	(23.74 - 31.80)	5.47	(4.18 - 7.13)
South Central I	14.88	(10.94 - 19.92)	*	(* - *)	4.86	(3.22 - 7.28)
South Central II	15.16	(11.06 - 20.44)	*	(* - *)	5.63	(3.82 - 8.23)
South Central III	16.82	(12.77 - 21.83)	27.66	(22.11 - 33.99)	5.74	(4.01 - 8.15)
Southern	15.64	(12.12 - 19.95)	28.23	(23.46 - 33.53)	6.62	(4.80 - 9.05)
Southern I and III	15.98	(11.58 - 21.64)	*	(* - *)	6.71	(4.60 - 9.70)
Southern II	14.97	(10.78 - 20.43)	*	(* - *)	6.43	(4.29 - 9.55)

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Wisconsin  - Wyoming Treatment Planning Areas

60629

Table 6. Marijuana Use in Past Year among Persons Aged 12 or Older, by Age Group and Substate Region: Percentages, Annual Averages Based on 2002, 2003, and 2004 NSDUHs (continued)

State/Substate Region	AGE GROUP (Years)
	12-17		18-25		26 or Older
	Estimate	95% Prediction Interval	Estimate	95% Prediction Interval	Estimate	95% Prediction Interval
Wisconsin	16.95	(14.84 - 19.31)	30.38	(27.56 - 33.37)	6.14	(4.92 - 7.65)
Milwaukee	17.81	(13.66 - 22.89)	34.36	(28.20 - 41.10)	7.60	(5.30 - 10.77)
North   Eastern	15.85	(12.37 - 20.08)	27.81	(22.77 - 33.47)	5.54	(3.83 - 7.94)
Northern	17.33	(12.88 - 22.91)	*	(* - *)	5.61	(3.74 - 8.35)
South   Eastern	17.74	(13.76 - 22.57)	30.14	(24.44 - 36.53)	5.48	(3.76 - 7.93)
Southern	17.62	(13.52 - 22.64)	31.74	(26.88 - 37.03)	7.05	(5.08 - 9.69)
Western	15.41	(11.63 - 20.13)	27.77	(22.63 - 33.56)	5.50	(3.75 - 8.01)
Wyoming	14.79	(12.84 - 16.98)	27.36	(24.53 - 30.38)	6.53	(5.27 - 8.06)
Judicial District 1 (Laramie)	16.42	(12.37 - 21.46)	*	(* - *)	5.84	(4.01 - 8.43)
Judicial District 2	14.30	(10.25 - 19.61)	32.20	(26.80 - 38.12)	8.74	(5.95 - 12.65)
Judicial District 3	14.84	(11.28 - 19.27)	24.17	(19.01 - 30.21)	6.45	(4.50 - 9.15)
Judicial District 4	15.64	(11.31 - 21.21)	*	(* - *)	5.59	(3.81 - 8.13)
Judicial District 5	12.41	(8.92 - 17.01)	*	(* - *)	5.34	(3.53 - 7.99)
Judicial District 6	12.82	(9.37 - 17.31)	*	(* - *)	5.74	(3.85 - 8.49)
Judicial District 7 (Natrona)	15.82	(11.84 - 20.81)	*	(* - *)	7.05	(4.84 - 10.17)
Judicial District 8	11.32	(7.99 - 15.80)	*	(* - *)	4.46	(2.84 - 6.94)
Judicial District 9	*	(* - *)	*	(* - *)	8.77	(6.09 - 12.47)
Table of Contents for All Tables by Age Group Comparison Table: Click here to determine where the substance use and/or mental health rates for each State treatment planning area (substate region) falls in the distribution of all the treatment planning areas for the Nation by variable and age group. (PDF format) *Low precision; no estimate reported. NOTE: Any Illicit Drug includes marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or any prescription-type psychotherapeutic used nonmedically. NOTE: Dependence is based on the definition found in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV). NOTE: For Substate Region definitions, see Section D of the report on Substate Estimates from the 2002-2004 National Surveys on Drug Use and Health. NOTE: Estimates are based on a survey-weighted hierarchical Bayes estimation approach, and the 95 percent prediction (credible) intervals are generated by Markov Chain Monte Carlo techniques. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2002, 2003, and 2004.