Logistic regression of remaining married with fistula
| OR | 95% CI | |
| Age at fistula development | ||
| 11–19 | (Ref) | (Ref) |
| 20–24 | 1.30 | 1.12 to 1.51 |
| 25–29 | 1.32 | 1.07 to 1.62 |
| 30–34 | 1.43 | 1.09 to 1.87 |
| 35+ | 1.06 | 0.79 to 1.43 |
| Parity | ||
| 1 | (Ref) | (Ref) |
| 2 | 1.45 | 1.21 to 1.74 |
| 3–5 | 2.18 | 1.80 to 2.65 |
| 6+ | 4.36 | 3.28 to 5.79 |
| Mode of delivery | ||
| Vaginal | (Ref) | (Ref) |
| Caesarean | 1.04 | 0.93 to 1.18 |
| Fetal outcome at delivery leading to fistula | ||
| Stillbirth | (Ref) | (Ref) |
| Alive | 1.41 | 1.20 to 1.65 |
| Duration of incontinence | ||
| 0–3 months | (Ref) | (Ref) |
| 4–6 months | 0.63 | 0.49 to 0.81 |
| 7–12 months | 0.39 | 0.30 to 0.50 |
| 1–2 years | 0.29 | 0.22 to 0.37 |
| 3–5 years | 0.25 | 0.19 to 0.32 |
| 6–10 years | 0.25 | 0.19 to 0.33 |
| >10 years | 0.23 | 0.17 to 0.32 |
| Fistula repair attempts prior to presentation | ||
| 0 | (Ref) | (Ref) |
| 1 | 0.69 | 0.60 to 0.81 |
| 2 | 0.62 | 0.48 to 0.81 |
| 3+ | 0.48 | 0.34 to 0.67 |
| Incontinence | ||
| Urine | (Ref) | (Ref) |
| Faeces | 1.90 | 0.87 to 4.15 |
| Urine and faeces | 0.68 | 0.55 to 0.84 |
| Education | ||
| None | (Ref) | (Ref) |
| Any school attendance | 1.07 | 0.95 to 1.21 |
| Country | ||
| Tanzania | 2.61 | 1.77 to 3.85 |
| Uganda | 2.15 | 1.45 to 3.19 |
| Kenya | 2.89 | 1.95 to 4.29 |
| Malawi | 4.08 | 2.56 to 6.51 |
| Zambia | 5.20 | 2.96 to 9.15 |
| Rwanda | 2.95 | 1.83 to 4.75 |
| Ethiopia | 3.66 | 2.01 to 6.66 |
| Somalia | 2.49 | 1.57 to 3.96 |
| South Sudan | 3.51 | 2.15 to 5.73 |
| Date of fistula development | ||
| 1975–1989 | (Ref) | (Ref) |
| 1990–1994 | 1.03 | 0.76 to 1.39 |
| 1995–1999 | 0.98 | 0.73 to 1.32 |
| 2000–2004 | 0.81 | 0.59 to 1.10 |
| 2005–2009 | 0.64 | 0.46 to 0.89 |
| 2010–2014 | 0.60 | 0.41 to 0.86 |
| 2015–2017 | 0.57 | 0.34 to 0.97 |
Observations used in regression=5803.