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| Age | PAS | Appendicitis | Sensitivity | Specificity | PPV | NPV | Accuracy | |
|---|---|---|---|---|---|---|---|---|
| Yes | No | |||||||
| <5 | Positive | 3 (100.0) | 4 (57.14) | 100.00% | 42.86% | 0.43 | 0.00 | 60.00% |
| Negative | 0 (0.0) | 3 (42.86) | ||||||
| ≥5 | Positive | 7 (100.0) | 3 (75.00) | 100.00% | 25.00% | 0.70 | 0.00 | 72.73% |
| Negative | 0 (0.0) | 1 (25.00) | ||||||
Values are presented as number (%) or number only.
PAS: pediatric appendicitis score, PPV: positive predictive value, NPV: negative predictive value.
