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Predictive values and Youden’s index of the 5th and the 15th percentiles (n = 90).
| DCDQ-ES Total Score | FP N (%) |
FN N (%) |
TP N (%) |
TN N (%) |
PPV | NPV | Youden’s Index |
|---|---|---|---|---|---|---|---|
| p15 (57) | 10 (16.7) | 7 (23.3) | 23 (76.7) | 50 (83.3) | 69.7% | 87.7% | 0.833 |
| p5 (49) | 1 (1.7) | 16 (53.3) | 14 (46.7) | 59 (98.3) | 93.3% | 78.7% | 0.450 |
FP = false positive; FN = false negative; TP = true positive; TN = true negative; PPV = positive predictive value; NPV = negative predictive value.
