Table 3 Accuracy of sonographic estimators in estimating actual birth weight of 356 neonates at Mulago national referral Hospital
From: Prospective verification of sonographic fetal weight estimators among term parturients in Uganda
Formula/percentage | (n / %) | MPEa (mean ± SD) | APE (mean ± SD) |
|---|---|---|---|
HADLOCK 1 | 6.0 ± 9.4 | 8.6 ± 7.0 | |
within 10% | 238 (66.9) | ||
within 10–20% | 90 (25.3) | ||
within 20–30% | 90 (25.3) | ||
≥ 30% | 3 (0.8) | ||
HADLOCK 2 | 3.8 ± 8.9 | 7.4 ± 6.2 | |
within 10% | 261 (73.3) | ||
within 10–20% | 78 (21.9) | ||
within 20–30% | 14 (3.9) | ||
≥ 30% | 3 (0.8) | ||
HADLOCK 3 | 2.3 ± 9.1 | 7.2 ± 5.9 | |
within 10% | 275 (77.3) | ||
within 10–20% | 63 (17.7) | ||
within 20–30% | 17 (4.8) | ||
≥ 30% | 1 (0.3) | ||
HADLOCK 4 | 2.3 ± 8.9 | 7.0 ± 5.8 | |
within 10% | 279 (78.4) | ||
within 10–20% | 63 (17.7) | ||
within 20–30% | 13 (3.7) | ||
≥ 30% | 1 (0.3) | ||
SHEPARD | −0.4 ± 10.3 | 8.1 ± 6.4 | |
within 10% | 248 (69.7) | ||
within 10–20% | 88 (24.7) | ||
within 20–30% | 16 (4.5) | ||
≥ 30% | 4 (1.1) |