Table 6. Correlation of Meibomian Gland Dysfunction Parameters with Dry Eye Index.

	Lid Margin Score		Expressibility Score		Meibum Score		Meiboscore
	R	P	R	P	R	P	R	P
OSDI	0.158	0.118	0.137	0.176	0.208	0.039	0.299	0.003
Schirmer I	−0.101	0.320	<0.001	0.997	−0.083	0.413	0.042	0.676
NIBUT	−0.001	0.996	−0.156	0.122	−0.307	0.002	−0.425	<0.001
Corneal FL	0.161	0.112	0.056	0.581	0.101	0.320	0.091	0.369

Note: R, correlation value by Spearman correlation analysis; P, significance level in Spearman correlation analysis.