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Table 1 aUCB and all-cause jaundice

From: Umbilical cord bilirubin as a predictor of neonatal jaundice: a retrospective cohort study

aUCB (μmol/l) All subjects Only O + ve/O-ve Mothers
Sens (%) Spec (%) PPV (%) NPV (%) LR+ LR- Sens (%) Spec (%) PPV (%) NPV (%) LR+ LR-
>20 68.4 59.2 4.4 98.6 1.7 0.53 90.9 56.1 7.8 99.3 2.1 0.16
>25 63.2 76.0 6.8 98.7 2.6 0.48 86.4 73.2 11.7 99.2 3.2 0.19
>30 55.3 88.2 11.5 98.6 4.7 0.51 77.3 86.4 18.9 98.9 5.7 0.26
>35 44.7 94.2 17.7 98.4 7.7 0.59 68.2 93.9 31.3 98.6 11.1 0.34
>40 36.8 97.7 30.4 98.2 15.8 0.65 59.1 97.4 48.1 98.3 22.7 0.42
>45 31.6 98.8 42.9 98.1 27.1 0.69 50.0 98.7 61.1 98.0 38.4 0.51
>50 23.7 99.5 56.3 97.9 46.5 0.77 36.4 99.3 66.7 97.4 48.9 0.64
  1. Sens sensitivity, spec specificity, PPV positive predictive value, NPV negative predictive value, LR+ positive likelihood ratio, LR- negative likelihood ratio