| Characteristics | Status n (%) | |||
| Cases | Control | Total | ||
| Age group (years) | 20 - 29 | 13 (12.3) | 13 (12.3) | 26 (12.3) |
| 30 - 39 | 40 (37.7) | 59 (55.7) | 99 (46.7) | |
| 40 - 49 | 33 (31.1) | 27 (25.5) | 60 (28.3) | |
| ≥50 | 20 (18.9) | 7 (6.6) | 27 (12.7) | |
| Sex | Female | 75 (70.8) | 72 (67.9) | 147 (69.3) |
| Male | 31 (29.2) | 34 (32.1) | 65 (30.7) | |
| Marital status | Currently married | 46 (43.4) | 72 (67.9) | 118 (55.7) |
| Single | 54 (50.9) | 31 (29.2) | 85 (40.1) | |
| Widow/widower | 6 (5.7) | 3 (2.8) | 9 (4.2) | |
| Level of education | Did not go to school | 6 (5.7) | 1 (0.9) | 7 (3.4) |
| Primary | 39 (36.8) | 2 (1.9) | 41 (19.3) | |
| Secondary | 53 (50.0) | 6 (5.7) | 59 (27.8) | |
| Post-secondary | 8 (7.5) | 97 (91.5) | 105 (49.5) | |