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两组患者生活质量和功能状况比较
Quality of life and functional status of RA patients with FM vs. those without FM
| Feature | RA (n=160) | RA-FM (n=42) | P |
| HAQ, health assessment questionnaire; VAS, visual analogue score. | |||
| HAQ, M(P25, P25) | 0.66 (0.20，0.90) | 1.24 (0.26，1.50) | < 0.001 |
| VAS/cm, M(P25, P25) | 3 (2，5) | 5 (3，7) | 0.01 |
| SF36, M(P25, P25) | 58.22 (47.26，73.17) | 28.63 (19.80，39.97) | < 0.001 |
