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Non-invasive treatment and invasive treatment; sensitivity, specificity, PPV positive predictive values, and NPV negative predictive values for each cohort
| Probability: non-invasive/invasive treatment | ||||
|---|---|---|---|---|
| Cohort | 1 | 2 | 3 | 4 |
| Age | 3–7 years | 7–11 years | 11–15 years | 15–19 years |
| Sensitivity | 0.85/0.88 | 0.69/0.85 | 0.64/0.89 | 0.56/0.88 |
| Specificity | 0.89/0.81 | 0.93/0.84 | 0.95/0.88 | 0.99/0.90 |
| PPV | 0.71/0.76 | 0.73/0.80 | 0.67/0.85 | 0.77/0.76 |
| NPV | 0.95/0.91 | 0.92/0.88 | 0.95/0.91 | 0.96/0.96 |
