2004 State Estimates of Substance Use (from the 2003-2004 National Surveys on Drug Use & Health)

National data      State level data       Metropolitan and other subState area data

Appendix A Equation - The estimate of the log-odds ratio, lor hat, sub s and a, is defined as the logarithm of the ratio of two quantities. The numerator of the ratio is p 2 sub s and a, divided by 1 minus p 2 sub s and a. The denominator of the ratio is p 1 sub s and a, divided by 1 minus p 1 sub s and a, where p 1 sub s and a are the 2002–2003 State estimates and p 2 sub s and a are the 2003–2004 State estimates.

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SAMHSA, an agency in the Department of Health and Human Services, is the Federal Government's lead agency for improving the quality and availability of substance abuse prevention, addiction treatment, and mental health services in the United States.

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