Table 2 Associations between caesarean section (CS) and risk factors in a multivariate logistic regression model
Factors | CS | VB | Adjusted OR (95% CI) | P-value | ||
|---|---|---|---|---|---|---|
No | % | No | % | |||
Ante-natal care | ||||||
 Group care | 19 | 17.8 | 91 | 27.3 | 1 |  |
 Standard care | 88 | 82.2 | 242 | 72.7 | 1.7 (0.95, 3.04) | 0.073 |
Use of nitrous | ||||||
 Yes | 33 | 30.8 | 206 | 61.9 | 1 |  |
 No | 74 | 69.2 | 127 | 38.1 | 4.0 (2.45, 6.51) | 0.000 |
Previous births | ||||||
 Previous VB | 13 | 12.1 | 88 | 26.4 | 1 |  |
 Previous CS | 15 | 14.0 | 7 | 2.1 | 14.8 (4.76, 46.05) | 0.000 |
 No previous birth | 79 | 73.8 | 238 | 71.5 | 2.7 (1.42, 5.28) | 0.003 |