Effects of Oral Vitamin B1 and Mecobalamin on Dry Eye Disease

Table 1

Basic information.

	Group 1	Group 2	Group 3	Group 4
Sex (male %)	20	30	25	31.25	ns
Age (years, mean ± SD)	57.35 ± 16.37	51.90 ± 18.57	53.85 ± 17.93	58.56 ± 19.40	ns
Number	40	40	40	32

ns: no statistical significance.