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. Author manuscript; available in PMC: 2014 Oct 1.
Published in final edited form as: J Subst Abuse Treat. 2013 Jul 1;45(4):350–355. doi: 10.1016/j.jsat.2013.05.004

Table 1. Sample characteristics (N=262).

Variable n (%)
Gender
 Female 36 (13.74)
 Male 226 (86.26)
Marital Status
 Unmarried 119 (45.42)
 Married 143 (54.58)
Education
 <High School 137 (52.29)
 High School+ 125 (47.71)
Annual Income
 <¥20,000 202 (85.11)
 ¥20,000+ 39 (14.89)
Age Group
 <30 105 (40.08)
 30+ 157 (59.92)
Primary Drug Use 138 (52.67)
 Other Drug 124 (47.33)
 Ice
Duration of Primary Drug Use1 Mean: 90.21 (SD: 63.10)

Note.

1

Measured in months since initiation of using the primary drug.