| Woman’s profession at enrollment: Number (%) | ||
| Level 0 | 1 (0.6%) | 19 (11%) |
| Level 1 | 13 (7.4%) | 84 (48%) |
| Level 2 | 160 (92%) | 72 (41%) |
| Total | 174 (100%) | 175 (100%) |
| Father’s level of education at enrollment: Number (%) | ||
| University | 2 (1.2%) | 24 (14%) |
| Secondary | 106 (64%) | 135 (77%) |
| Primary | 35 (21%) | 14 (8.0%) |
| None | 23 (14%) | 3 (1.7%) |
| Total | 166 (100%) | 176 (100%) |
| Father’s profession at enrollment: Number (%) | ||
| Level 0 | 14 (8.5%) | 38 (22%) |
| Level 1 | 60 (37%) | 92 (54%) |
| Level 2 | 90 (55%) | 42 (24%) |
| Total | 169 (100%) | 168 (100%) |
| Religion match of woman and father: Number (%) | ||
| Yes (#, %) | 106 (65%) | 151 (88%) |
| No (#, %) | 58 (35%) | 21 (12%) |
| Total | 164 (100%) | 172 (100%) |
| Religion match of case and control: Number (%) | ||
| Yes (#, %) | 37 (21%) | 37 (21%) |
| No (#, %) | 136 (79%) | 136 (79%) |
| Total | 173(100%) | 173 (100%) |
| Structural attributes of residence: Number (%) | ||
| Wall | ||
| Wood (#, %) | 90 (51%) | 42 (24%) |
| Mud (#, %) | 79 (45%) | 107 (60%) |
| Fired brick (#, %) | 8 (4.5%) | 28 (16%) |
| Total | 177 (100%) | 177 (100%) < 0.001 |
| Roof | ||
| Thatch (#, %) | 160 (90%) | 124 (70%) |
| Metal (#, %) | 17 (10%) | 52 (30%) |
| Total (#, %) | 177 (100%) | 176 (100%) < 0.001 |