EFW | Leopold’s manoeuvres | Ultrasound | p value |
---|---|---|---|
Absolute error [g] | 298 ± 235 | 254 ± 200 | <0.001a |
Absolute error > 500g [%] | 18.8 | 11.8 | 0.0003b |
Absolute % error [g] | 9.1 ± 7.6 | 7.7 ± 6.4 | <0.001a |
Absolute % error > 10% [%] | 36.1 | 28.0 | 0.0004b |
Absolute % error > 20% [%] | 8.8 | 6.1 | 0.036b |