Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Distribution of home environment exposures and unadjusted odds ratios in case vs. control adults (n=3,315), 2003 National Asthma Survey—New York State
aDue to missing values, numbers for some variables do not equal the total of cases and controls.
bStatistically significant
OR = odds ratio
CI = confidence interval
ETS = environmental tobacco smoke
