| Analysis |  |  |  | |
---|---|---|---|---|---|
Risk factor | Number | Relative risk %(95%CI) | P value | Heterogeneity (I2%) | Model |
Marriage | 18 | 1.592 (0.535 to 4.732) | 0.403 | 99.08 | Random |
Gravidity | 5 | 0.856 (0.448 to 1.634) | 0.637 | 61.66 | Random |
History of blood transfusion | 10 | 1.950 (1.114 to 3.413) | 0.019* | 76.89 | Random |
Scarification | 4 | 1.204 (1.154 to 1.257) | < 0.001* | 6.39% | Fixed |
HIV sero-positivity | 6 | 2.227 (1.039 to 4.772) | 0.039* | 64.96% | Random |
History of surgery | 7 | 2.47 (0.14 to 43.63) | 0.537 | 99.22 | Random |
≥2 sexual partners | 6 | 2.161 (1.085 to 4.305) | 0.028* | 86.36 | Random |
Male sex | 12 | 1.312 (1.268 to 1.357) | < 0.001* | 49.72 | Fixed |