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 |
|---|---|---|---|---|---|---|
| (95% CI) | (95% CI) | (95% CI) | (95% CI) | |||
| Model 1 | ||||||
| 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 | ||||||
| Model 2 | ||||||
| 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 | ||||||
| Item B, cut5 | ||||||
| Model 3 | ||||||
| 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 | ||||||
| Model 4 | ||||||
| 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 | ||||||
| Item C, cut5 |
