Sonographer pairs | Pelvic inlet diameter differences (cm) | ||||
Minimum | Maximum | Mean | (95% CI) | SD | |
A and B | −2.01 | 2.02 | 0.05 | (−2.09 to 2.19) | 1.09 |
A and C | −1.57 | 2.45 | 0.33 | (−1.86 to 2.52) | 1.12 |
B and C | −0.31 | 1.75 | 0.28 | (−0.87 to 1.42) | 0.58 |