Domains/facets (number of items) | Internal consistency coefficient α | Test–retest coefficient r | Test–retest ICC (95% CI) |
---|---|---|---|
Physical function PHD (8) | 0.79 | 0.89 | 0.89 (0.83–0.93) |
Independence (3) | 0.81 | 0.88 | 0.88 (0.82–0.93) |
Appetite and Sleep (2) | 0.49 | 0.74 | 0.74 (0.60–0.83) |
Physical symptoms (3) | 0.60 | 0.80 | 0.80 (0.69–0.87) |
Psychological function PSD(11) | 0.83 | 0.91 | 0.91 (0.86–0.95) |
Cognition (2) | 0.53 | 0.83 | 0.82 (0.72–0.89) |
Anxiety (3) | 0.69 | 0.83 | 0.83 (0.74–0.89) |
Depression (3) | 0.79 | 0.90 | 0.90 (0.83–0.94) |
Self-consciousness (3) | 0.70 | 0.94 | 0.94 (0.90–0.96) |
Social function SOD(11) | 0.62 | 0.77 | 0.77 (0.65–0.86) |
Social support/security (6) | 0.73 | 0.84 | 0.84 (0.75–0.90) |
Social Effects (4) | 0.63 | 0.74 | 0.73 (0.59–0.83) |
Sexual Function (1) | – | 0.84 | 0.84 (0.74–0.90) |
Specific domain SPD (14) | 0.73 | 0.80 | 0.80 (0.69–0.87) |
Upper abdomen pain(4) | 0.44 | 0.72 | 0.72 (0.57–0.82) |
Acid regurgitation/salivation(2) | 0.35 | 0.86 | 0.86 (0.77–0.91) |
Hiccup (1) | – | 0.84 | 0.84 (0.75–0.90) |
Flatulent (1) | – | 0.83 | 0.83 (0.73–0.89) |
Changing in stool habit (1) | – | 0.77 | 0.77 0.64–0.85 |
Effects of mental and life(5) | 0.63 | 0.73 | 0.72 (0.58–0.82) |
Total TOT(44) | – | 0.89 | 0.89 (0.82–0.93) |