| Explanatory variables | ORb | [CI95% ORb] | p-value |
| Gravida |
|
|
|
| Primigravida | 1.37 | [0.75 - 2.52] | 0.301 |
| Paucigravida | 2.01 | [1.05 - 3.88] | 0.035 |
| Multigravida | 1 |
|
|
| History of stillbirth |
|
|
|
| No | 1 | - |
|
| Yes | 4.75 | [1.01 - 22.1] | 0.048 |
| Anticonvulsant therapy |
|
|
|
| Magnesium sulphate | 1 | - |
|
| Diazepam | 0.87 | [0.43 - 1.74] | 0.704 |
| Diazepam and magnesium sulphate | 1.23 | [0.15 - 9.56] | 0.842 |
| None | 0.32 | [0.19 - 0.54] | <0.001 |