n = 243 |
PQ-B Frequency |
PQ-B Distress |
|
OR (95%CI) |
OR (95%CI) |
PQ-B |
1.47 (1.25 – 1.81); p<0.0001 |
1.11 (1.06 – 1.17); p<0.0001 |
True positive |
9 |
9 |
False negative |
1 |
1 |
Sensitivity |
90.0% |
90.0% |
Specificity |
74.7% |
80.2% |
Positive predictive value |
13.2% |
16.3% |
Negative predictive value |
99.4% |
99.4% |
Balanced accuracy |
82.3% |
85.1% |
Diagnostic likelihood ratio |
3.5 |
4.5 |
Fit of the model |
|
|
Likelihood ratio test |
LR χ2=24.62; df=1; p<0.0001 |
LR χ2=26.59; df=1; p<0.0001 |
AUC (95%CI) |
0.893 (0.815 – 0.971) |
0.920 (0.857 – 0.983) |
McFadden’s pseudo-R2 |
0.295 |
0.318 |
McFadden’s adjusted pseudo-R2 |
0.223 |
0.246 |
Le Cessie-Van Houwelingen-Copas-Hosmer test |
z=-0.09, p=0.927 |
z=1.15, p=0.250 |
Tukey-Pregibon test: Hat2 |
z=1.47, p=0.142 |
z=-0.20, p=0.840 |