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Screening accuracy for CHD newborns (n = 44,147)
| Pulse oximetry alone | Auscultation alone | Auscultation or pulse oximetry | |
|---|---|---|---|
| True positives | 20 | 438 | 458 |
| False negatives | 438 | 20 | 0 |
| False positives | 7 | 33 | 40 |
| True negatives | 43,682 | 43,656 | 43,649 |
| Sensitivity | 4.37% | 95.63% | 100.00% |
| Specificity | 99.98% | 99.92% | 99.91% |
| Positive Predict Value | 74.07% | 92.99% | 91.97% |
| Negative Predict Value | 99.01% | 99.95% | 100% |
