Research Article
XRCC1 Arg399Gln and Arg194Trp Polymorphisms and Risk of Systemic Lupus Erythematosus in an Iranian Population: A Pilot Study
Table 2
Demographic characteristics of SLE patients and controls.
| Parameter | SLE patients, | Controls | P value |
| Age (years) | 32.6 ± 8.6 | 32.1 ± 11.7 | 0.68 | Sex, n (male/female) | 13/150 | 14/166 | 0.6 | Ethnicity, n (%) | | | 0.36 | Persian | 82 (50) | 86 (48) | | Balouch | 81 (50) | 94 (52) | |
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