EFW | Leopold’s manoeuvres | Ultrasound | p value |
---|---|---|---|
Absolute error [g] | 343 ± 250 | 245 ± 190 | <0.001a |
Absolute error > 500g [%] | 22.6 | 9.1 | 0.0002b |
Absolute % error [g] | 10.1 ± 7.8 | 7.3 ± 6.1 | <0.001a |
Absolute % error > 10% [%] | 42.1 | 24.4 | 0.0002b |
Absolute % error > 20% [%] | 12.8 | 4.3 | 0.0026b |