Pelvic inlet diameter (cm) | ||||
Sonographer | Minimum | Maximum | Mean | SD |
A | 11.31 | 14.50 | 12.49 | 0.75 |
B | 10.14 | 14.96 | 12.38 | 1.29 |
C | 9.90 | 14.27 | 12.23 | 0.89 |