Table 1. Sociodemographic characteristics of the study sample (n = 1008) .
| Variable | Number (%) | Variable | Number (%) |
| Age (year) | Employment status in 3 last month | ||
| 15-35 | 444(44.1) | Full time (ref.) | 394 (39.1) |
| 36-55 | 492(48.8) | Regular part time | 208 (20.6) |
| >=56 | 72 (7.1) | Irregular part time | 160 (15.9) |
| Gender | Jobless | 246 (24.4) | |
| Male | 962 (95.4) | Criminal history | |
| Female | 46 (4.6) | Yes | 13 (1.3) |
| Education Status | No | 995 (98.7) | |
| Illiterate (ref.) | 100 (9.9) | Use of special drug | |
| Elementary school | 230 (22.8) | Yes | 59 (5.9) |
| Secondary school | 312 (31) | No | 949 (94.1) |
| High school | 267 (26.5) | History of psychological disorders | |
| Academic | 99 (9.8) | Yes | 27 (2.7) |
| Marital Status | No | 981 (97.3) | |
| Married (ref.) | 764 (75.8) | Suffering from a special disease | |
| Single | 201(19.9) | Yes | 73 (7.3) |
| Separated | 12 (1.2) | No | 935 (92.7) |
| Divorced | 24 (2.4) | Kind of substance use | |
| Widowed | 7 (0.7) | Opium (ref.) | 319 (31.6) |
| Housing Status | Heroin | 46 (4.6) | |
| Personal house (ref.) | 609 (60.4) | Opium juice | 20 (2) |
| Rental house | 387 (38.4) | Hallucinogens &Amphetamines | 14 (1.4) |
| No fixed location | 12 (1.2) | More than one substance in month | 609 (60.4) |