Table 2. Demographic characteristic of participants.
| Variables | Number (%) | P |
| Sex | ||
| M | 55 (46) | 0.09 |
| F | 65 (54) | |
| Age (y) | ||
| <28 | 53 (44) | 0.04 |
| 28-33 | 35 (29) | |
| >38 | 32 (27) | |
| Marital status | ||
| Single | 44 (37) | 0.04 |
| Married | 71 (59) | |
| Divorced | 5 (4) | |
| Place of residence | ||
| Urban | 118 (98) | 0.01 |
| Rural | 2 (2) | |
| Suburban | 0 (0) | |
| Education status | ||
| Illiterate/low literacy | 3 (3) | 0.07 |
| High school | 60 (50) | |
| Academic | 57 (47) | |
| Income ($ Per month, 1$=31000 Rials) | ||
| <300 | 14 (12) | 0.09 |
| 300-600 | 69 (57) | |
| 600-900 | 34 (28) | |
| >900 | 3 (3) | |
| Occupation status | ||
| Employed | 74 (62) | 0.03 |
| Unemployed | 5 (4) | |
| Housekeeper | 28 (23) | |
| Others | 13 (11) |