Table 6 Comparison of Mean percentage errors (MPEs) of all the formulas at different strata of birth weight with MPE taken from other studies
From: Prospective verification of sonographic fetal weight estimators among term parturients in Uganda
Formula/ Strata of birth weights | Sereke et al. (this study) MPE | Australian studya 2012 MPE | Southwest Nigeria study 2007 MPE |
|---|---|---|---|
Shepard | |||
< 2500 g | −0.2 ± 10.6 | ||
2500-3999 g | − 0.3 ± 10.4 | −1.5 ± 9.1 | |
≥ 4000 g | −5.0 ± 7.3 | −1.1 ± 10.1 | |
Hadlock 4 | |||
< 2500 g | 6.7 ± 10.7 | ||
2500-3999 g | 2.2 ± 8.6 | −0.2 ± 7.5 | |
≥ 4000 g | −4.3 ± 6.0 | 3.7 ± 9.7 | |
Hadlock 3 | |||
< 2500 g | 7.8 ± 11.5 | ||
2500-3999 g | 2.2 ± 8.8 | −1.7 ± 7.2 | |
≥ 4000 g | −4.3 ± 7.5 | −2.6 ± 9.6 | |
Hadlock 2 | |||
< 2500 g | 7.3 ± 10.5 | 8.9 ± 3.1 | |
2500-3999 g | 3.8 ± 8.8 | −1 ± 7.8 | −2.2 ± 10.1 |
≥ 4000 g | −2.9 ± 5.0 | −4.3 ± 10.2 | −4.3 ± 6.9 |
Hadlock 1 | |||
< 2500 g | 11.4 ± 11.8 | ||
2500-3999 g | 5.9 ± 9.1 | −1.3 ± 7.4 | |
≥ 4000 g | −1.2 ± 6.4 | −2.9 ± 9.8 | |