Table 2. Demographic characteristics of the opiate users.

Characteristics	n=12
Gender, n (%)
Male	58.3 (7)
Female	41.7 (5)
Age in years	1a
Median, range	30, 23-45
Education
<High school	25 (3)
High school diploma	50 (6)
College or above	25 (3)
Marital status
Single	50 (6)
Married	25 (3)
Divorced	25 (3)
Opiate use in years
Median, range	6.5, 3-22
The frequency of relapse
Median, range	3, 1-4