Sensitivity, specificity, and cutpoint for the 2011 and 2016 criteria based on PSD scores. Actual cutpoint is next whole number above EOC. An EOC of 13 is actualized as ≥ 14.
| Criteria | Cutpoint | Sensitivity, % | Specificity, % | Correctly Classified, % |
|---|---|---|---|---|
| 2016 Criteria: EOC 13, sensitivity 0.94, specificity 0.91, ROC 0.93 | ≥ 12 | 100.00 | 82.92 | 87.02 |
| ≥ 13 | 97.99 | 87.30 | 89.87 | |
| ≥ 14 | 94.26 | 90.93 | 91.73 | |
| ≥ 15 | 88.99 | 93.20 | 92.19 | |
| ≥ 16 | 82.12 | 94.86 | 91.80 | |
| ≥ 17 | 75.10 | 95.96 | 90.95 | |
| ≥ 18 | 68.43 | 96.80 | 89.99 | |
| 2011 Criteria: EOC 12, sensitivity 0.97, specificity 0.91, ROC 0.94 | ≥ 12 | 100.00 | 87.34 | 90.87 |
| ≥ 13 | 96.55 | 91.30 | 92.77 | |
| ≥ 14 | 90.76 | 94.13 | 93.19 | |
| ≥ 15 | 83.98 | 95.65 | 92.40 | |
| ≥ 16 | 75.40 | 96.37 | 90.53 | |
| ≥ 17 | 67.53 | 96.83 | 88.67 | |
| ≥ 18 | 60.58 | 97.25 | 87.04 |
PSD: polysymptomatic distress scale; EOC: empirical optimal cutpoint; ROC: receiver-operation characteristic.