TABLE 10.

Multiple linear regression analysis of association between anxiety scores, demographic and dry eye parameters in patients aged 41–65.

Adjusted R2 = 0.384	B	Beta	SE	t	P
Sleep disorders on anxiety	1.589	0.199	0.784	2.026	0.046
FL on anxiety	0.628	0.350	0.187	3.368	0.001
Level of DED discomfort impact on anxiety	1.158	0.285	0.485	2.387	0.020
NIKTMH on anxiety	–8.140	–0.131	6.282	–1.296	0.199
OSDI on anxiety	–0.018	–0.075	0.028	–0.636	0.527
Level of concern about discomfort on anxiety	0.589	0.077	0.898	0.656	0.514

OSDI, Ocular Surface Disease Index; FL, fluorescein sodium staining; NIKTMH, non-invasive keratograph tear meniscus height. Significant values are shown in bold. P-values < 0.05 were considered significant.