Table 5. Correlations of Pterygium Parameters with Dry Eye Indexes and Meibomian Gland Functions.

	Hyperemia		Size		Transparency
	R	P	R	P	R	P
OSDI	0.260	0.047*	−0.005	0.971	0.152	0.252
Schirmer I Test	0.205	0.120	0.124	0.349	0.112	0.399
NIBUT	−0.229	0.081	0.042	0.752	−0.180	0.036*
Corneal FL	0.028	0.830	−0.112	0.399	−0.215	0.102
Lid Margin Score	0.087	0.510	0.065	0.627	0.097	0.467
Expressibility Score	0.058	0.661	−0.050	0.704	0.048	0.717
Meibum Score	0.247	0.014*	−0.125	0.346	0.070	0.598
Meiboscore	0.788	<0.001**	0.325	0.012*	0.368	0.004**

Note: R, correlation value by Spearman correlation analysis; P, significance level in Spearman correlation analysis. *P < 0.05; **P < 0.01.