No | Variables | Proportion of controls with exposure | Proportion of cases with exposure | 95 %CI OR | Sample size | Ref |
---|---|---|---|---|---|---|
1. | Meconium stained liquor | 25.1 % | 40.13 % | 2(1.2–2.9) | Cases: 122 | [19] |
Control: 243 | ||||||
Total:Â 365 | ||||||
2. | Operative delivery | 45.7 % | 62.73 % | 2(1.02–3.11) | Cases: 109 | [20] |
Control:Â 218 | ||||||
Total:327 | ||||||
3. | Induction/augmentation | 59.3Â % | 87.6Â % | 4.85(1.71,13) | Cases:34 | [11] |
 |  |  | Control:68 Total:102 |