Table 2.

Characteristics of the follow-up sample (n = 137).

Characteristics	Frequency (n = 137)	%
Gender
Male	87	63.5
Female	50	36.5
Relationship status
Single	70	51.1
In a committed relationship	35	25.6
Married	21	15.3
Cohabiting	11	8.0
Live with a partner using substances
No	12	5.8
Yes	178	86
Employment status
Unemployed	65	47.5
Prospect of employment	37	27.0
Employed	35	25.6
Primary substance
Crystal methamphetamine	78	56.9
Alcohol	19	13.9
Other	18	13.1
Heroin	11	8.0
Mandrax	11	8.0