| Vaginal delivery | Cesarean section | ||
---|---|---|---|---|
No. | % | No. | % | |
Normal progress | 164 | 91.6 | 7 | 41.1 |
Abnormal progress | 15 | 8.4 | 10 | 58.9 |
Total | 179 | 100 | 17 | 100 |
Chi-square test results (Fisher’s exact distribution) | χ2=23.51, df = 1, P < 0.001 | |||
Sensitivity of trans-labial ultrasound plus vaginal examination | 91.6% |