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.
Age–crime curves (3-year smoothed average) of percentage of youths active in serious violence, by disadvantage level of baseline residence neighborhood at age 13 years: Pittsburgh Youth Study, Pittsburgh, PA, 1988.
Note. PH = public housing.
aAt least 50% of housing units within disadvantaged neighborhoods are public housing.
