Table 2.
Correlation of foetal head–perineum distance (A), cervical length (B) and pre-induction Bishop score (C) with mode of delivery
| Vaginal delivery, n (%) | L.S.C.S, n (%) | |
|---|---|---|
| A. Foetal head–perineum distance (FHPD) in cm | ||
| 3.1–4 | 19 (100) | 0 |
| 4.1–5 | 100 (97.1) | 3 (2.9) |
| 5.1–6 | 16 (28.6) | 40 (71.4) |
| 6.1–7 | 0 | 41 (100) |
| B. Cervical length in cm | ||
| ≤ 2 | 23 (92) | 2 (8) |
| 2.1–3 | 89 (83.2) | 18 (16.8) |
| 3.1–4 | 23 (26.4) | 64 (73.6) |
| C. Pre-induction Bishop score | ||
| 1 | 0 | 2 (100) |
| 2 | 2 (12.5) | 14 (87.5) |
| 3 | 24 (36.9) | 41 (63.1) |
| 4 | 59 (74.7) | 20 (25.3) |
| 5 | 31 (83.8) | 6 (16.2) |
| 6 | 12 (92.3) | 1 (7.7) |
| 7 | 6 (100) | 0 |
| 8 | 1 (100) | 0 |
Chi-square test for correlation between modes of delivery. A. foetal head–perineum distance (p < 0.001), B. cervical length (p < 0.001) and C. Bishop score (p < 0.001)