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Sensitivity, specificity, PPV, NPV and Accuracy of reading in different position for both groups.
| Group | Sensitivity | Specificity | PPV | NPV | Cut-off | Accuracy | |
|---|---|---|---|---|---|---|---|
| Standing | A | 100.00% | 93.18% | 25.00% | 100.00% | 66.67 | 93.33% |
| B | 85.71% | 93.55% | 85.71% | 93.55% | 61.55 | 91.11% | |
| Sitting | A | 83.33% | 89.74% | 55.56% | 97.22% | 59.62 | 88.89% |
| B | 80.00% | 85.00% | 40.00% | 97.14% | 62.54 | 84.44% |
PPV: Positive Predictive Value; NPV: Negative Predictive Value.
