Figure 1. Past year initiation of heroin among individuals aged 12 or older, by age group: 2002 to 2013.
From Lipari RN and Hughes A. The NSDUH Report: Trends in Heroin Use in the United States: 2002 to 2013. The CBHSQ Report: April 23, 2015. Substance Abuse and Mental Health Services Administration, Center for Behavioral Health Statistics and Quality. Rockville, MD; with permission.