A Polymorphism of ORAI1 rs7135617, Is Associated with Susceptibility to Rheumatoid Arthritis

Table 1

Basal characteristics of patients with rheumatoid arthritis (RA) and of normal controls.

Characteristics	Patients with RA	Normal control
Number of subjects	400	621
Gender: female, no. (%)	329 (82.2%)	357 (57.5%)
Age (years)	62.4 ± 13.4	51.2 ± 16.2
Range (years)	22–90	11–88