| Variable | Category | Total No | BV-pos No (%) | OR (95% CI) | P-value | |
| Age (years) | group | 18 - 29 | 118 | 34 (28.8) | 1.26 [0.66 - 2.89] | 0.49 |
| 30 - 39 | 74 | 20 (27) | 1.00 [0.53 - 1.97] | 1 | ||
| 40 - 49 | 8 | 0 (0) |
| 0.11 | ||
| Occupation | Formally | 57 | 12 (21.1) | 0.64 [0.31 - 1.33] | 0.23 employed | |
| Self employed | 68 | 21 (30.9) | 1.34 [0.70 - 2.56] | 0.79 | ||
| Housewife | 16 | 4 (25) | 0.89 [0.28 - 2.89] | 1 | ||
| Applicant | 11 | 7 (63) | 5.29 [1.48 - 18.86] | 0.01 | ||
| Student | 48 | 10 (20.8) | 0.65 [0.29 - 1.41] | 0.27 | ||
| Marital status | Single | 49 | 12 (24.5) | 0.83 [0.58 - 160] | 0.76 | |
| Married | 151 | 42 (27.8) | 0.84 [0.40 - 1.77] | 0.21 | ||
| Level of education | No formal | 6 | 2 (33.3) | 1.37 [0.2477.68] | 0.66 | |
| Primary | 25 | 8 (32.8) | 1.32 [0.53 - 3.29] | 0.55 | ||
| Secondary | 69 | 18 (26.1) | 0.93 [0.48 - 180] | 0.8 | ||
| Tertiary | 100 | 26 (26) | 0.90 [0.49 - 1.69] | 0.75 | ||