Cut point (EFW percentile)
Study population defined as high risk by cut-point, n(%)
Sensitivity, % [95% CI)
Specificity [95% CI) Positive predictive value [95% CI) Negative predictive value [95% CI) Positive likelihood ratio [95% CI) Negative likelihood ratio [95% CI)
3 28 (0.8) 1 [0, 2] 99 [99, 100] 36 [19, 56] 70 [69, 72] 1.31 [0.61, 2.83] 1.00 [0.99, 1.00]
10 74 (2.2) 3 [2, 4] 98 [97, 99] 38 [27, 50] 70 [69, 72] 1.44 [0.90, 2.28] 0.99 [0.98, 1.00]
20 175 (5.1) 7 [5, 8] 96 [95, 96] 39 [32, 47] 71 [69, 72] 1.53 [1.14, 2.06] 0.98 [0.96, 0.99]
33a 331 (9.7) 11 [10, 14] 91 [90, 92] 35 [30, 41] 71 [69, 72] 1.29 [1.04, 1.60] 0.97 [0.95, 1.00]
80b 1,560 (45.6) 49 [46, 52] 56 [54, 58] 32 [30, 34] 72 [70, 74] 1.12 [1.03, 1.20] 0.91 [0.85, 0.97]