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 43 (1.3) 2 [1, 3] 99 [99, 99] 47 [31, 62] 70 [69, 72] 2.04 [01.13, 3.71] 0.99 [0.98, 1.00]
10 168 (4.9) 6 [5, 8) 96 [95, 96] 36 [29, 44] 70 [69, 72] 1.34 [0.99, 1.82] 0.98 [0.97, 1.00]
20 288 (8.5) 10 [8, 12] 92 [91, 93] 36 [31, 42] 71 [69, 72] 1.33 [1.06, 1.67] 0.97 [0.95, 1.00]
24a 338 (9.9) 12 [10, 14] 91 [90, 92] 36 [30, 41] 71 [69, 72] 1.29 [1.05, 1.60] 0.97 [0.95, 1.00]
91b 2,204 (64.8) 67 [64, 70] 36 [34, 38] 31 [29, 33] 72 [69, 74] 1.04 [0.99, 1.10] 0.93 [0.84, 1.03]