Table 6 Comparison between head angle to the pubic bone center (angle progression) and sensitivity to the segregation of the fetal head and the prediction of the type of final delivery (cesarean/vaginal) in the two groups
Station | Sensitivity | Vaginal delivery | Cesarean section | P-value | ||
|---|---|---|---|---|---|---|
No. | AoP | No. | AoP | |||
0 | 98 | 102 | 135° | 6 | 90–135° | 0.135 |
+ 1 | 97.4 | 108 | 135° | 8 | 90–135° | 0.046 |
+ 2 | 93.6 | 136 | 135–180° | 6 | 135° | 0.007 |
+ 3 | 91.2 | 170 | 135–180° | 6 | 135° | < 0.001 |