Table 3 Sensitivity, Specificity, PPV, NPV of different parameters considered as predictors of malformations
From: Intrauterine growth restriction and congenital malformations: a retrospective epidemiological study
Sensitivity | 95%CI | Specificity | 95%CI | PPV | 95%CI | NPV | 95%CI | p value | |
|---|---|---|---|---|---|---|---|---|---|
Smoke | 13.21% | 5.48- 25.34 | 88.00% | 86.05 - 90.07 | 5.38% | 2.19 - 10.78 | 95.22% | 93.68 - 96.48 | 0.76 |
Pregnancy disease | 24.53% | 13.75-38.28 | 67.50% | 64.56 - 70.34 | 3.70% | 1.99 - 6.25 | 94.61% | 92.73 - 96.12 | 0.23 |
SGA | 13.21% | 5.48 - 25.34 | 87.38% | 85.20 - 89.34 | 5.07% | 2.06 - 10.17 | 95.17% | 93.61 - 96.44 | 0.97 |
Perc < 3 | 3.77% | 0.46 - 12.98 | 96.24% | 94.90 - 97.31 | 4.88% | 0.60 - 16.53 | 95.14% | 93.66 - 96.36 | 0.99 |
PI < 2.4 | 29.41% | 17.49- 43.83 | 88.19% | 86.06 - 90.10 | 10.95% | 6.26 - 17.41 | 96.20% | 94.76 - 97.32 | 0.00019 |
SGA & PI < 2.4 | 5.88% | 1.23 - 16.24 | 95.15% | 93.66 - 96.38 | 5.66% | 1.18 - 15.66 | 95.33% | 93.86 - 96.54 | 0.74 |
SGA OR PI < 2.4 | 35.29% | 22.43- 49.93 | 80.31% | 77.75 - 82.60 | 8.14% | 4.90 - 12.57 | 96.17% | 94.66 - 97.35 | 0.007 |