2004 State Estimates of Substance Use |
National data State level data Metropolitan and other subState area data |
Appendix A Equation - The log-odds ratio, lor sub s and a, is defined as the logarithm of the ratio of two quantities. The numerator of the ratio is Pi 2 sub s and a, divided by 1 minus Pi 2 sub s and a. The denominator of the ratio is Pi 1 sub s and a, divided by 1 minus Pi 1 sub s and a.
This page was last updated on December 30, 2008. |