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Discriminant validity: differences between sick and well groups on WHOQOL‐BREF domains
| Domain | Sick (n = 1864) | Well (n = 2761) | t | P | ||
|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | |||
| Physical | 77.38 | 15.2 | 57.00 | 22.7 | 36.42 | 0.001 |
| Psychological | 68.79 | 15.0 | 58.34 | 19.3 | 20.65 | 0.001 |
| Social | 71.84 | 20.0 | 62.81 | 23.2 | 14.05 | 0.001 |
| Environment | 69.62 | 13.9 | 64.86 | 16.9 | 10.48 | 0.001 |
