Table 2 Responsiveness parameters PDI
Parameter | Total sample | Baseline PDI Q1 (3–27) | Baseline PDI Q2 (28–35) | Baseline PDI Q3 (36–42) | Baseline PDI Q4 (43–60) |
|---|---|---|---|---|---|
Improved (N) | 124 | 34 | 32 | 24 | 34 |
Stable (N) | 217 | 55 | 49 | 59 | 54 |
AUC (CI) | 0.79 (0.74–0.84) | 0.70 (0.59–0.81) | 0.87 (0.79–0.95) | 0.83 (0.73–0.93) | 0.85 (0.77–0.93) |
MIC | 12.5 | 6.5 | 14.5 | 14.5 | 19.5 |
Sensitivity | 0.68 | 0.68 | 0.81 | 0.71 | 0.79 |
Specificity | 0.73 | 0.67 | 0.80 | 0.73 | 0.81 |
SEM | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
SDC individual | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 |
SDC group | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |