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.
Prevalence of risk factors for alcohol use and problems, including alcohol use onset before age 15 (age of onset), family history of alcohol or other drug problems (FH), endorsement of externalizing symptoms (externalizing), and endorsement of internalizing symptoms (internalizing) for non-/low (NON) drinkers (n = 692) and drinkers who exceeded thresholds (ET; n = 139). Y-axis values represent the percentage of each group who endorsed risk factors.
