Table 2.
≥1.0 grams | 95% CI | ≥1.5 grams | 95% CI | ≥2.0 grams | 95% CI | |
---|---|---|---|---|---|---|
Sensitivity | 43.8% | 37.9, 49.9 | 68.1% | 62.2, 73.6 | 69.2% | 63.4, 74.6 |
Specificity | 90.0% | 80.5, 95.9 | 82.9 % | 72.0, 90.8 | 82.9% | 72.0, 90.8 |
Positive Predictive Value | 94.5% | 90.1, 97.8 | 94.0% | 90.0, 96.9 | 94.1% | 89.9, 96.9 |
Negative Predictive Value | 28.9% | 23.0, 35.4 | 39.7% | 31.7, 48.1 | 40.6% | 32.4, 49.1 |