Table 1.1 Survey forms accounting and response rates: N-SSATS 2007
			Number	Percent
Total facilities in survey			16,773	100.0
Closed/Ineligible			1,585	9.4
Eligible			15,188	90.6
Total eligible			15,188	100.0
Non-respondents			829	5.5
Respondents			14,359	94.5
Excluded from Report1			408	2.7
Roll-ups2			303	2.0
Included in Report			13,648	89.9
Mode of Response			13,648	100.0
Internet			6,010	44.0
Mail			4,844	35.5
Telephone			2,794	20.5
1 Facilities deemed out of the scope of this report. See text for details. 2 Facilities whose client counts were included in or “rolled into” other facilities’ counts and whose facility characteristics were not reported separately. SOURCE: Office of Applied Studies, Substance Abuse and Mental Health Services Administration, National Survey of Substance Abuse Treatment Services (N-SSATS), 2007.