Table 1.

Clinical findings of both groups.

Mean ± SD	Keratoconus group (n = 300)	Control group (n = 100)	p value
Sex (M/F)	133/167	42/58	0.23
Age	19 ± 12	21 ± 14	0.25
OSDI score	32.12 ± 14.2	12.2 ± 6.5	0.032
TBUT (sec.)	4.9 ± 2.1	8.3 ± 3.3	0.02
Schirmer test (mm)	5.3 ± 2.2	9.4 ± 3.4	0.05
Total meiboscore	1.36 ± 1.2	1.02 ± 1.1	0.06

OSDI: Ocular Surface Disease Index; TBUT: tear breakup time.