Table 4. Comparison between the three groups regarding the type of delivery for each of Robson’s group intervals.
| Comparison | Cesarean section n(%) | Vaginal delivery n(%) | p-value |
|---|---|---|---|
| Robson Group 1 to 5.1 | 0.476** | ||
| FGR | 15(40.5) | 22(59.5) | |
| SGA | 4(23.5) | 13(76.5) | |
| Control | 188(36.2) | 331(63.8) | |
| Total | 207(36.1) | 366(63.9) | |
| Robson Group 5.2 to 10 | 0.009* | ||
| FGR | 43(89.6) | 5(10.4) | |
| SGA | 3(100) | 0(0) | |
| Control | 164(71.9) | 64(28.1) | |
| Total | 210(75.3) | 69(24.7) |
FGR - fetal growth restriction; SGA - small for gestational age; *Likelihood ratio; **Chi-square