Table 4 Baseline data psychometric analysis
| Â | Mean score at baseline (SD) | Mean score at retest (SD) | Z value: Mean change (P value) | Corrected total-item correlation | Baseline Cronbach's alpha | Baseline Intra-class correlation | Test-retest correlation |
|---|---|---|---|---|---|---|---|
Emotional | 4.99 (1.35) | 5.21 (1) | -0.33 (0.74) | 0.54–0.85 | 0.92 | 0.92 (P < 0.001) | 0.42 (P < 0.05) |
Physical | 5.29 (1.27) | 5.22 (0.99) | -1.66 (0.09) | 0.44–0.84 | 0.92 | 0.92 (P < 0.001) | 0.38 (P < 0.05) |
Social | 4.91 (1.31) | 5.11 (0.98) | -0.47 (0.64) | 0.66–0.87 | 0.94 | 0.93 (P < 0.001) | 031 (P = 0.11) |
Global | 5 (1.26) | 5.18 (0.95) | -0.65 (0.51) | 0.32–0.86 | 0.95 | 0.95 (P < 0.001) | 0.50 (P < 0.01) |