Table 2 Distribution of MUTYH CNV in the RA patients and controls
From: Polymorphism and protein expression of MUTYH gene for risk of rheumatoid arthritis
|  | RA patient | Control | OR (95% CI) | Chi-Square | Fisher’s Exact test |
|---|---|---|---|---|---|
n = 227 (%) | n = 223 (%) | p value | p value | ||
MUTYH CNV | |||||
 0, 1 or 3 | 0 | 0 | --- | --- | --- |
 2 | 227 (100%) | 223 (100%) | |||