| Variables | Categories | Complications (N = 37) n (%) | no complications (N = 29) n (%) | OR (95% CI) | p-value |
| Age range (years) | ≤20 | 9 (24.3) | 5 (17.2) | 8.33 (1.30 - 5.09) | 0.00 |
| 20 - 30 | 10 (27.0) | 6 (20.7) | 8.15 (9.78 - 71.06) | 0.03 | |
| 30 - 40 | 15 (40.5) | 11 (37.9) | 5.09 (0.13 - 13.1) | 0.09 | |
| ≥40 | 3 (8.1) | 7 (24.1) | - |
| |
| Occupation | Civil servant | 2 (5.4) | 7 (24.1) | 1.21 (0.72 - 20.34) | 0.78 |
| Private sector | 3 (8.1) | 0 (0.0) | - | 0.998 | |
| Informal sector | 10 (27.0) | 6 (20.7) | - | 0.326 | |
| Homemaker | 3 (8.1) | 11 (37.9) | - | 0.248 | |
| Students | 13 (35.1) | 3 (10.3) | 5.09 (3.65 - 7.10) | 0.00 | |
| Unemployed | 6 (16.2) | 2 (6.9) | - |
| |
| Level of education | Primary | 10 (27.0) | 5 (17.2) | 1.48 (3.30 - 6.63) | 0.00 |
| Secondary | 21 (56.8) | 17 (58.6) | - |
| |
| Higher | 6 (16.2) | 7 (24.1) | - |
| |
| Marital status | Married | 12 (32.4) | 13 (44.8) | 1.34 (0.13 - 1.30) | 0.797 |
| Single | 20 (54.1) | 13 (44.8) | 1.16 (0.15 - 0.85) | 0.88 | |
| Cohabiting | 5 (13.5) | 3 (10.33) | - |
|