Probabilities for a meaningful contact, at discharge, n=94
| Age<60 | Time ABI_discharge>3 months | Probability | Sensitivity (95% CI) | Specificity (95% CI) | PPV (95% CI) | NPV (95% CI) |
| P=1/(1+(exp −(1.384+ −1.182*age+1.133*time ABI_discharge)) | ||||||
| + | + | 0.93 | 0.54 (0.42–0.66) | 0.72 (0.50–0.88) | 0.87 (0.73–0.94) | 0.33 (0.20 to 0.48) |
| + | − | 0.8 | ||||
| − | + | 0.79 | ||||
| − | − | 0.55 | ||||
+, determinant is relevant for patient; −, determinant is not relevant for patient; ABI, acquired brain injury; n, number of patients; NPV, negative predictive value; P, probability; PPV, positive predictive value.