Table 6.
Correlations between depression, pain, and psychosocial values.
| Pseudo R 2 | AICc | Coefficient | Odds ratio (95% CI) | p value | ||
|---|---|---|---|---|---|---|
| Rheumatoid arthritis | (n = 82) | |||||
| Pain score, median | 6 | 0.411 | 527.31 | 0.114 | 1.12 (1.08–1.16) | <0.001 |
| PSQI, mean ± SD | 8.09 ± 4.29 | 0.442 | 523.54 | 0.065 | 1.07 (1.05–1.09) | <0.001 |
| Relationship Assessment Scale, mean ± SD | 28.74 ± 9.54 | 0.989 | 328.73 | −0.041 | 0.96 (0.95–0.97) | <0.001 |
| Fatigue Severity Scale, mean ± SD | 4.19 ± 1.57 | 0.627 | 491.36 | 0.261 | 1.30 (1.22–1.38) | <0.001 |
| Lupus (SLE) | (n = 73) | |||||
| Pain score, median | 5 | 0.328 | 440.46 | 0.078 | 1.08 (1.05–1.11) | <0.001 |
| PSQI, mean ± SD | 8.99 ± 2.97 | 0.081 | 463.29 | 0.037 | 1.04 (1.01–1.07) | 0.012 |
| Relationship Assessment Scale, mean ± SD | 25.45 ± 4.19 | 0.818 | 370.67 | 0.014 | 1.01 (0.99–1.04) | 0.252 |
| Fatigue Severity Scale, mean ± SD | 4.26 ± 1.38 | 0.551 | 410.99 | 0.268 | 1.31 (1.22–1.41) | <0.001 |
| Depressive disorder | (n = 32) | |||||
| Pain score, median | 5.5 | 0.600 | 185.10 | 0.132 | 1.14 (1.09–1.20) | <0.001 |
| PSQI, mean ± SD | 8.48 ± 2.61 | 0.782 | 173.46 | 0.067 | 1.07 (1.02–1.12) | 0.008 |
| Relationship Assessment Scale, mean ± SD | 22.52 ± 7.21 | 0.983 | 129.17 | 0.012 | 1.01 (0.99–1.03) | 0.250 |
| Fatigue Severity Scale, mean ± SD | 3.83 ± 1.49 | 0.876 | 158.17 | 0.216 | 1.24 (1.13–1.36) | <0.001 |
| Healthy controls | (n = 22) | |||||
| Pain score, median | 0 | 0.331 | 112.07 | −17.810 | 0 (0–0) | 0.993 |
| PSQI, mean ± SD | 5.18 ± 2.36 | 0.136 | 117.70 | 0.079 | 1.08 (0.99–1.18) | 0.072 |
| Relationship Assessment Scale, mean ± SD | 28.06 ± 4.46 | 0.917 | 81.43 | −0.066 | 0.94 (0.89–0.98) | 0.009 |
| Fatigue Severity Scale, mean ± SD | 2.78 ± 1.05 | 0.311 | 112.71 | 0.291 | 1.39 (1.10–1.65) | 0.005 |