Table 3 Predictive values, sensitivity, specificity and AUC for prediction of work participation in each of the multivariable models
Information included | N | Classified as ≥50% chance and achieved s-WPS (NPV) | Classified as < 50% chance and achieved u-WPS (PPV) | s-WPS correctly classified (specificity) | u-WPS correctly classified (sensitivity) | AUC |
|---|---|---|---|---|---|---|
Model 1: Demographica | 168 | 0.60 (0.52; 0.67) | NA | 1.0 (0.96; 1.0) | 0.0 (0.0; 0.05) | 0.56 (0.48; 0.63) |
Model 1: Demographic | 139 | 0.59 (0.50; 0.67) | NA | 1.0 (0.96; 1.0) | 0.0 (0.0; 0.06) | 0.56 (0.47; 0.64) |
Model 2: Demographic + patient-reportedb | 139‡ | 0.72 (0.62; 0.81) | 0.67 (0.52; 0.80) | 0.82 (0.72; 0.89) | 0.54 (0.41; 0.68) | 0.77 (0.69; 0.84) |
Model 3: Demographic + patient-reported + clinicalc | 139‡ | 0.74 (0.63; 0.82) | 0.69 (0.54; 0.81) | 0.82 (0.71; 0.89) | 0.58 (0.44; 0.71) | 0.78 (0.70; 0.89) |
Model 3: Demographic + patient-reported + clinicalc | 82 | 0.71 (0.59; 0.83) | 0.72 (0.50; 0.89) | 0.87 (0.75; 0.95) | 0.48 (0.31; 0.66) | 0.72 (0.65; 0.86) |
Model 4: Demographic + patient-reported + clinical + MRId | 82‡ | 0.74 (0.60; 0.84) | 0.72 (0.50; 0.88) | 0.86 (0.73; 0.94) | 0.55 (0.36; 0.72) | 0.80 (0.70; 0.90) |