| Variable | Congruence (N = 239) N (%) | No congruence (N = 88) N (%) | Bivariate analysis OR (95%CI ) | Multivariate analysis OR (95%CI) |
| Age (years) |
|
|
|
|
| <20 | 6 (2.5) | 1 (1.1) | 1 | 1 |
| 20 - 29 | 141 (59.0) | 45 (51.1) | 0.64 (0.94 - 1.98) | 0.24 (0.06 - 1.23) |
| 30 - 39 | 87 (36.4) | 39 (44.35) | 0.99 (0.35 - 2.81) | 0.22 (0.05 - 1.05) |
| ≥40 | 5 (2.1) | 3 (3.4) | 0.74 (0.26 - 2.09) | 0.28 (0.04 - 1.81) |
| Level of education |
|
|
|
|
| Primary and less | 74 (30.9) | 13 (14.8) | 1 | 1 |
| Secondary and more | 165 (69.9) | 75 (85.2) | 2.61 (1.65 - 4.14) | 2.49 (1.52 - 4.08) |
| Parity |
|
|
|
|
| Nulliparous | 181 (55.3) | 36 (40.9) | 1 | 1 |
| Parous women | 138 (44.7) | 52 (59.1) | 1.38 (1.06 - 1.81) | 1.89 (1.17 - 3.07) |
| Vaginal delivery prior |
|
|
|
|
| Absent | 163 (68.2) | 36 (40.9) | 1 | 1 |
| Present | 76 (31.8) | 52 (59.9) | 1.70 (1.2 - 2.1) | 3.07 (1.85 - 5.12) |
| History of still birth |
|
|
|
|
| History of still birth | 96 | 69 (78.4) | 1 | 1 |
| No history of still birth | 231 | 19 (26.4) | 0.36 (0.29 - 0.44) | 0.68 (0.47 - 0.92) |
| History of caesarean delivery |
|
|
|
|
| No history | 64 (19.6) | 58 (65.9) | 1 | 1 |
| Prior caesarean | 263 (80.4) | 30 (34.1) | 0.59 (0.49 - 0.69) | 0.29 (0.22 - 0.38) |