Table 1.
Demographic characteristics of the study sample
| Total sample | With FSD | Without FSD | P* | |
| Number (%) | Number (%) | Number (%) | ||
| Age (groups) | (n = 1540) | (n = 786) | (n = 754) | 0.4 |
| ≤20 | 90 (5.8) | 54 (6.9) | 36 (4.8) | |
| 21–30 | 591 (38.5) | 292 (37.2) | 299 (39.7) | |
| 31–40 | 552 (35.8) | 278 (35.3) | 274 (36.3) | |
| 41–50 | 239 (15.5) | 128 (16.3) | 111 (14.7) | |
| ≥51 | 68 (4.4) | 34 (4.3) | 34 (4.5) | |
| Mean (SD) | 33.2 (9.4) | 33.2 (9.4) | 33.2 (9.3) | |
| Educational Status | (n = 1470) | (n = 752) | (n = 718) | < 0.001 |
| Illiterate | 236 (16.1) | 126 (16.8) | 110 (15.3) | |
| Primary | 428 (29.1) | 242 (32.2) | 186 (25.9) | |
| Secondary | 271 (18.4) | 132 (17.6) | 139 (19.4) | |
| High school | 378 (25.7) | 196 (26.1) | 182 (25.3) | |
| University | 157 (10.7) | 56 (7.3) | 101 (14.1) | |
| Mean (SD) | 7.1 (4.8) | 6.7 (4.6) | 7.6 (4.9) | |
| Employment Status | (n = 1540) | (n = 786) | (n = 754) | 0.03 |
| Housewife | 1301 (84.5) | 679 (86.4) | 622 (82.5) | |
| Others | 239 (15.5) | 107 (13.6) | 132 (17.5) | |
*χ2 test