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Correlation analysis between SES, illness perception, social functioning and HRQoL (N = 332).
| Variables | 1 | 2 | 3 | 4 | Tolerance | VIF |
|---|---|---|---|---|---|---|
| 1. SES | 1 | 0.62 | 1.64 | |||
| 2. Illness perception | −0.36** | 1 | 0.71 | 1.40 | ||
| 3. Social functioning | −0.55** | 0.51** | 1 | 0.57 | 1.76 | |
| 4. HRQoL | 0.44** | −0.59** | −0.64** | 1 | - | - |
SES, socioeconomic status; HRQoL, health-related quality of life; VIF, variance inflation factor. **p < 0.01.
