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Frequency of FCGR3B copy number variants in rheumatoid arthritis patients compared with controls
| FCGR3B CN | RA (n = 197) | Controls (n = 162) | Odds ratio (95% CI) | P value |
|---|---|---|---|---|
| < 2 | 27 (13.7%) | 10 (6.2%) | 2.5 (1.2 to 5.4) | 0.017 |
| 2 | 149 (75.6%) | 139 (85.8%) | 1 | |
| > 2 | 21 (10.7%) | 13 (8.0%) | 1.5 (0.7 to 3.1) | 0.27 |
| Global test | χ2 = 6.9, degrees of freedom = 2, P = 0.031 | |||
Data presented as n (%). CI, confidence interval; CN, copy number; FCGR3B, Fc gamma receptor 3B; RA, rheumatoid arthritis.
