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Correlation between pain-related disability (GCPS class) and depression (DEP), somatization (SOM), and perceived stress score (PSS).
| GPCS Class | Median Perceived Stress Score (PSS) | Median Depression Score (DEP) |
Median Somatization Score (SOM) |
|---|---|---|---|
| 0 | 21.0 | 1.4 | 1.5 |
| 1 | 25.0 | 1.4 | 2.0 |
| 2 | 19.5 | 0.8 | 1.2 |
| 3 | 30.0 | 2.5 | 2.3 |
| 4 | 33.0 | 2.8 | 2.33 |
| Significance | p < 0.05 | p < 0.05 | p < 0.05 |
