Relationships of Rheumatoid Factor with Thickness of Retina and Choroid in Subjects without Ocular Symptoms Using Swept-Source Optical Coherence Tomography

Table 1

Demographic characteristics.

Parameter	RF (+) group	RF (−) group	value
Subject,	65	130	—
Eye,	65	130	—
Sex, (%)			1.000^a
Male	38 (58.5)	76 (58.5)
Female	27 (41.5)	54 (41.5)
Age (year)			1.000^b
Range	21–68	21–68
RF (IU/ml)			<0.001^b

RF: rheumatoid factors; ^achi-square test; ^b-test.