Table 5. Cut-off values and ROC curve analysis results for the UDI-6 and IIQ-7 scale scores for predicting urge-predominant mixed urinary incontinence.
|
- |
Diagnostic test |
ROC curve |
p |
|||||
|
Cut-off |
Sensitivity |
Specificity |
PPV |
NPV |
AUC |
95% CI |
||
|
UDI-6 |
≥36.11 |
92.8 |
75.0 |
98.1 |
42.9 |
0.851 |
0.694-1.000 |
0.001** |
|
IIQ-7 |
≥30.95 |
90.1 |
62.5 |
97.1 |
31.3 |
0.785 |
0.580-0.991 |
0.007** |
|
Total I-QOL |
≤79.5 |
82.9 |
87.5 |
98.9 |
26.9 |
0.833 |
0.633-1.000 |
0.002** |
|
I-QOL limitations of behaviors |
≤29 |
89.2 |
75.0 |
98.0 |
33.3 |
0.832 |
0.658-1.000 |
0.002** |
|
I-QOL psychological influences |
≤34.5 |
77.5 |
87.5 |
98.9 |
21.9 |
0.833 |
0.631-1.000 |
0.002** |
|
I-QOL social isolation |
≤15.5 |
75.7 |
87.5 |
98.8 |
20.6 |
0.810 |
0.603-1.000 |
0.004** |
**: ROC curve analysis, NPV: Negative-predictive value, AUC: Area under the curve, CI: Confidence interval, UDI-6: Urogenital distress inventory 6, IIQ-7: Incontinence impact questionnaire, I-QOL: Incontinence quality of life, PPV: Positive-predictive value, ROC: Receiver operating characteristic