Test properties of Sp02 for detection of hypoxia in sick infants*
| Lower limit for SpO2 | Sensitivity | Specificity | +LR* | −LR* |
|---|---|---|---|---|
| 88% | 0.33 | 0.77 | 1.43 | 0.87 |
| 89% | 0.41 | 0.67 | 1.24 | 0.88 |
| 90% | 0.55 | 0.65 | 1.57 | 0.69 |
| 91% | 0.72 | 0.56 | 1.64 | 0.50 |
| 92% | 0.80 | 0.49 | 1.57 | 0.41 |
| 93% | 0.84 | 0.39 | 1.38 | 0.41 |
| 94% | 0.89 | 0.33 | 1.33 | 0.33 |
| Individualised | 0.68 | 0.46 | 1.26 | 0.69 |








