Subscale | Presence of Tophi | No. of Swollen Joints | No. of Painful Joints | No. of Flares, Past year | Serum Uric Acid Level | Disease Duration |
---|---|---|---|---|---|---|
Correlation | Correlation | Correlation | Correlation | Correlation | Correlation | |
Bodily pain | 0.190* | −0.348*** | −0.624*** | −0.547*** | −0.027 | −0.009 |
General health | 0.402*** | −0.192 | −0.393** | −0.302** | −0.116 | −0.023 |
Mental health | 0.118 | −0.188 | −0.457*** | −0.296** | 0.019 | 0.140 |
Physical functioning | 0.163 | −0.286** | 0.483*** | −0.239* | −0.060 | 0.005 |
Role-emotional | 0.084 | −0.160 | −0.413*** | −0.353*** | 0.073 | 0.015 |
Role-physical | 0.202* | −0.325** | −0.562*** | −0.444*** | −0.027 | 0.003 |
Social functioning | 0.196* | −0.304** | −0.591*** | −0.379*** | 0.078 | 0.015 |
Vitality | 0.191* | −0.197 | −0.480*** | −0.295** | −0.132 | 0.141 |
PCS | 0.277** | −0.334** | −0.544*** | −0.369** | −0.105 | −0.015 |
MCS | 0.077 | −0.139 | −0.436*** | −0.321** | −0.001 | 0.087 |
HAQ-DI | −0.178 | 0.443*** | 0.650** | 0.278 | 0.125 | −0.014 |
↵† SF-36 subscale score range 0–100, higher score = better functioning. HAQ-DI score range: 0–3, higher score = worse functioning. * p ≤0.05,** p < 0.01, *** p ≤0.001. PCS: physical component summary score; MCS: mental component summary score.