Symptoms Contact lens users Non-contact lens users
(Chi-Square =13.78; p=0.009) (Chi-Square =15.48; p=0.001)
Male Female Male Female
With symptoms of dry eye 13/122 (10.7%) 109/122 (89.3%) 61/153 (39.9%) 92/153 (60.1%)
Without symptoms of dry eye 8/44  (18.2%) 36/44  (81.8%) 139/307 (45.3%) 168/307 (54.7%)
Table 5: Association of subjects’ gender with symptoms of dry eye among contact lens users and non-contact lens users.