Table 7. DOC-Mood results.
| Diagnostic Characteristics | Single cut-point (raw scores) | Single cut-point (regression) | Two cut-points (raw scores) | Two cut-points (regression) |
|---|---|---|---|---|
| AUC | 0.898 | 0.902 | 0.898 | 0.902 |
| High-risk | Raw score 2–6 | POI e > .201 | Raw score 4–6 | POI e > .62 |
| % of population | 106 (25%) | 130 (31%) | 42 (10%) | 48 (11%) |
| Impaired | 66 (62%) | 71 (55%) | 38 (90%) | 44 (92%) |
| Not Impaired | 40 (38%) | 59 (45%) | 4 (10%) | 4 (8%) |
| Specificity | 88% | 82% | 99% | 99% |
| +LR a | 6.4 | 4.7 | 37 | 42.9 |
| PPV b | 62% | 55% | 90% | 92% |
| Intermediate-risk | N/A f | N/A f | Raw score 1–3 | POI e > .16-.62 |
| % of population | N/A f | N/A f | 131 (31%) | 117 (28%) |
| Impaired | N/A f | N/A f | 41 (31%) | 34 (29%) |
| Not Impaired | N/A f | N/A f | 90 (69%) | 83 (71%) |
| Specificity/Sensitivity | N/A f | N/A f | N/A g | N/A g |
| +/-LR ac | N/A f | N/A f | N/A g | N/A g |
| PPV/NPV bd | N/A f | N/A f | N/A g | N/A g |
| Low-risk | Raw score 0–1 | POI e < .201 | Raw score 0 | POI e < .16 |
| % of population | 315 (75%) | 291 (69%) | 248 (59%) | 256 (61%) |
| Impaired | 20 (6%) | 15 (5%) | 7 (3%) | 8 (3%) |
| Not Impaired | 295 (93%) | 276 (95%) | 241 (97%) | 248 (97%) |
| Sensitivity | 77% | 83% | 92% | 92% |
| -LR c | 0.3 | 0.2 | 3.3 | 3.5 |
| NPV d | 94% | 95% | 97% | 97% |
a +LR = positive likelihood ratio,
b PPV = positive predictive value,
c -LR = negative likelihood ratio,
d NPV = negative predictive value,
e POI = probability of impairment,
f N/A, no intermediate group using single cut-point method,
g cannot calculate statistics for intermediate group