Skip To Content

p hat is greater than 0.5 and the following ratio is greater than 0.175: the numerator is the standard error of p hat, divided by 1 minus p hat; the denominator is the negative of the natural logarithm of 1 minus p hat.

Back to Table A.1

This is the page footer.

This page was last updated on May 16, 2008.

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.

Yellow Line

Site Map | Contact Us | Accessibility Privacy PolicyFreedom of Information ActDisclaimer  |  Department of Health and Human ServicesSAMHSAWhite HouseUSA.gov

* Adobe™ PDF and MS Office™ formatted files require software viewer programs to properly read them. Click here to download these FREE programs now

What's New

Highlights Topics Data Drugs Pubs Short Reports Treatment Help Mail OAS