Table 2.

Participant drug-use characteristics (N = 15)

	Mean (SD)	N	%	Range
Age at first drug injection, years	25.8 (7.1)	15	–	18–43
Injection drug use, years	12.9 (9.1)	15	–	1–31
Number of days injected in 30 days prior to admission	26.3 (8.5)	15	–	2–30
Number of injections per day in 30 days prior to admission	11.0 (8.3)	15	–	4–30
Drugs injected in 30 days prior to admission
Heroin	–	12	80	–
Fentanyl	–	4	27	–
Cocaine	–	9	60	–
Crack cocaine	–	1	7	–
Methamphetamine	–	2	13	–