Skip to main content
. Author manuscript; available in PMC: 2014 Nov 1.
Published in final edited form as: Ann Epidemiol. 2013 Oct 5;23(11):716–719. doi: 10.1016/j.annepidem.2013.08.002

TABLE 1.

Distributions of Contextual Variables in the 2002 National Survey of Family Growth

Contextual Variable 25th percentile 50th percentile 75th percentile
Median household income 1999 (1999 USD) 36,470 42,189 48,373
Sex ratio 0.97 1.01 1.05
Percent of respondent’s race in poverty 7.2 9.8 19.1
Violent crime ratea 205.1 435.2 765.5
a

County rate per 100,000 persons/year