Variables Number Percent
Age group (year)    
12-20 4 3
21-30 79 59.8
31-40 33 25
41-50 13 9.8
51-70 3 2.3
Education level    
Illiterate 25 19
Primary school (5 grades) 23 17.4
Secondary school (8 grades) 38 28.8
High school (12 grades) 39 29.5
BSc 7 5.3
Marital status    
Married 63 47.7
Single 69 52.3
Job    
Unemployed 32 24.2
Freelancers 70 53
Others 30 22.8
History of drug injection    
Yes 25 18.9
No 107 81.1
Father drug use    
Yes 22 16.7
No 110 83.3
Mother drug use    
Yes 3 2.3
No 129 97.7
Brother drug use    
Yes 30 22.7
No 102 77.3
Table 1: Distribution of the demographic characteristics among the participants.