Table 1. Socio-demographic profile of the participants ( n= 695).
| Demographical characteristics | n | % | |
| Age | |||
| Less than 40 years | 507 | 72.90 | |
| 40 - 55 years | 173 | 24.90 | |
| 56 - 65 years | 13 | 1.90 | |
| Older than 65 years | 2 | 0.30 | |
| Gender | |||
| Male | 350 | 50.40 | |
| Female | 345 | 49.60 | |
| Marital status | |||
| Single | 299 | 43.00 | |
| Married | 375 | 54.00 | |
| Divorced/widowed | 21 | 3.00 | |
| Education | |||
| University-level education | 571 | 82.20 | |
| High school | 103 | 14.80 | |
| Intermediate school | 15 | 2.20 | |
| Uneducated | 6 | 0.90 | |
| Employment status | |||
| Employee | 382 | 55.00 | |
| Unemployed | 85 | 12.20 | |
| Others | 228 | 32.80 | |