Table 1: Socio demographic characteristics of cases and controls.
| Characteristics | Case | Control | 95%CI | P value |
| N | % | N | % | | |
| Residence |
| Rural | 11 | 31.4 | 47 | 44.8 | 0.5(0.2-1.2) | 0.12 |
| Urban | 24 | 68.6 | 58 | 55.2 | | |
| Type of family |
| Nuclear | 12 | 34.3 | 55 | 52.4 | 0.4(0.2-1.0) | 0.05 |
| Joint | 23 | 65.7 | 50 | 47.6 | | |
| Respondent occupation |
| House wife | 26 | 74.3 | 89 | 84.8 | 0.5(0.2-1.3) | 0.12 |
| Employed | 9 | 25.7 | 16 | 15.2 | | |
| Respondent’s year of education |
| 22 | 62.9 | 34 | 32.4 | 3.5(1.5-7.8) | 0.00 | |
| >secondary | 13 | 37.1 | 71 | 67.6 | | |
| Husband’s year of education |
| 34 | 97.1 | 25 | 23.8 | 108.8(14.1-835.6) | 0.00 | |
| >secondary | 1 | 2.9 | 80 | 76.2 | | |
| Economic status |
| Poor | 30 | 85.7 | 17 | 16.2 | 31.0 (10.5-91.4) | 0.00 |
| Not poor | 5 | 14.3 | 88 | 83.8 | | |