Variable | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | True Positives (N) | False Positives (N) | False Negatives (N) | True Negatives (N) | Kappa |
---|---|---|---|---|---|---|---|---|---|
Low birthweight | 95.8% | 98.7% | 94.0% | 99.1% | 437 | 28 | 19 | 2187 | 0.94 |
Preterm birth | 99.6% | 99.7% | 99.2% | 99.8% | 755 | 6 | 3 | 1932 | 0.99 |
Post-term birth | 98.9% | 100.0% | 100.0% | 99.8% | 260 | 0 | 3 | 1669 | 0.99 |
Pregnancy weight gain | 99.2% | 20.2% | 97.6% | 43.2% | 2604 | 63 | 21 | 16 | 0.26 |
Vaginal delivery | 99.1% | 75.2% | 91.6% | 96.7% | 1492 | 137 | 14 | 415 | 0.80 |
Smoking | 10.6% | 99.8% | 90.2% | 88.3% | 37 | 4 | 313 | 2357 | 0.17 |
Alcohol use | 34.6% | 96.2% | 8.2% | 99.3% | 9 | 101 | 17 | 2537 | 0.12 |
Race/ethnicity | |||||||||
White | 99.2% | 91.7% | 99.1% | 92.4% | 2347 | 22 | 20 | 244 | 0.91 |
Black | 90.8% | 99.6% | 93.2% | 99.4% | 138 | 10 | 14 | 2457 | 0.91 |
Asian | 91.9% | 91.7% | 97.9% | 99.7% | 91 | 2 | 8 | 2608 | 0.95 |
Hispanic | 67.6% | 99.6% | 82.0% | 99.1% | 50 | 24 | 24 | 2618 | 0.74 |