Table 4 Discriminant validity of WHOQOL-BREF(score range 0-100)
Relation with chronic illness | Physical | Psychological | Social relationship | Environmental |
|---|---|---|---|---|
With chronic illness (Mean ± SD) | 60.73 ± 11.94 | 58.91 ± 13.15 | 61.13 ± 11.79 | 52.54 ± 13.83 |
Without chronic illness (Mean ± SD) | 67.46 ± 12.34 | 61.00 ± 14.15 | 63.78 ± 14.41 | 51.90 ± 14.72 |
t-values | 7.36 | 2.01 | 2.85 | -0.59 |
p-values | 0.00 | 0.04 | 0.01 | 0.06 |
effect sizea | 0.55(0.15) | 0.15(0.17) | 0.18(0.16) | -0.04(0.17) |