Table 3 The multivariate model analysis with the BDI and single items with sensitivity (SE), specificity (SP), positive predictive value (PPV) and negative predictive value (NPV)with 95% confidence intervals (CI) and areal under the curve (AUC)
Model | N | SE (%) | SP (%) | PPV (%) | NPV (%) | AUC |
|---|---|---|---|---|---|---|
| Â | Â | (95% CI) | (95% CI) | (95% CI) | (95% CI) | Â |
Model 1 | Â | Â | Â | Â | Â | Â |
BDI, cut10 | 268 | 78.0 (64.0-88.5) | 75.7 (69.4-81.2) | 42.4 (32.2-53.1) | 93.8 (89.1-96.8) | 0.82 |
Item A, cut5 | Â | Â | Â | Â | Â | Â |
Model 2 | Â | Â | Â | Â | Â | Â |
BDI, cut10 | 261 | 72.9 (58.2-84.7) | 79.8 (73.8-85.0) | 44.9 (33.6-56.6) | 92.9 (88.-96.16) | 0.84 |
Item A, cut5 | Â | Â | Â | Â | Â | Â |
Item B, cut5 | Â | Â | Â | Â | Â | Â |
Model 3 | Â | Â | Â | Â | Â | Â |
BDI, cut10 | 276 | 79.6 (66.5 - 89.4) | 75.2 (69.0 - 80.8) | 43.9 (33.9 - 54.3) | 93.8 (89.2 - 96.9) | 0.81 |
Item C, cut5 | Â | Â | Â | Â | Â | Â |
Model 4 | Â | Â | Â | Â | Â | Â |
BDI, cut10 | 266 | 70.0 (55.4-82.1) | 79.6 (73.6-84.8) | 44.3 (33.1-55.9) | 92.0 (87.1-95.4) | 0.84 |
Item A, cut5 | Â | Â | Â | Â | Â | Â |
Item C, cut5 | Â | Â | Â | Â | Â | Â |