| Cases | Control-cases | P | |||
| Number | % | Number | % | ||
| FHS |
| ||||
| Bradycardia | 0 | 00 | 3 | 4.54 |
|
| Normal | 33 | 100 | 59 | 89.4 | 0.152 |
| Tachycardia | 0 | 0.00 | 4 | 6.06 |
|
| Amniotic sac |
| ||||
| Intact | 20 | 60.61 | 37 | 56.06 |
|
| Ruptured | 13 | 39.39 | 29 | 43.94 | 0.666 |
| Amniotic fluid |
|
|
|
|
|
| clear | 11 | 84.62 | 14 | 51.86 |
|
| Meconium-stained | 2 | 15.38 | 13 | 48.14 | 0.08 |
| Bishop score |
| ||||
| [1 - 4] | 25 | 75.75 | 0 | 0 |
|
| [5 - 6] | 8 | 24.24 | 1 | 1.51 | 0.000 |
| ≥7 | 0 | 0 | 65 | 98.48 |
|