Research Article
Association of Leptin Gene Polymorphisms with Rheumatoid Arthritis in a Chinese Population
Table 5
Characteristics of subjects included in plasma leptin level analysis.
| | Characteristics | RA patients () | Healthy controls () | value |
| | Age (years) | | | 0.305 | | Sex (female/male) | 90/13 | 80/15 | 0.523 | | Anti-CCP positive no. (%) | 28 (84.8) | — | — | | RF positive no. (%) | 49 (84.5) | — | — | | Leptin levels (ng/ml) | | | 0.17 |
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