Table 2. Ocular clinical findings of normal control group and SjS group.

	Average visual acuity	Average IOP (mmHg)	Average tBUT (s)	Average OSS	Average SIT (mm)	Average TMH (mm)
Control	0.89±0.09	15.13±1.31	13.42±1.17	0	12.92±0.84	0.58±0.10
SjS	0.66±0.18	14.63±1.35	4.67±0.75	3.13±1.24	3.33±1.18	0.15±0.02
t	3.862	0.882	20.92	8.33	21.98	86.85
P	0.0008	0.388	<0.0001	<0.0001	<0.0001	<0.0001

SjS, Sjögren syndrome; IOP, intraocular pressure; tBUT, tear breakup time; OSS, ocular staining score; SIT, Schirmer I test; TMH, tear meniscus height.