District of Columbia Department of Health
Behavioral Risk Factor Surveillance System
Web Query System

 

Trend Data

 

Prevalence/Crosstab



Welcome to the District of Columbia Department of Health Behavioral Risk Factor
Surveillance Web Query System. This query system is designed to allow end users
to compute frequencies, trends, and cross-tabulation analysis from 2003-2010.


Disclaimer
Percentages are weighted based on the Districtís population
Cell sizes less than 50 are suppressed
Confidence intervals cell width greater than 10 are suppressed


click here for technicial notes