Table 2. Correlations between tear IL-4, IL-5, and TNF-α cytokine levels and HEL and 4-HNE positively stained cells.

	Oxidative lipid peroxidation marker staining (%)
	HEL		4-HNE
Protein	Spearman correlation coefficient	p value	Spearman correlation coefficient	p value
IL-4	r=0.2070	>0.05	r=0.0820	>0.05
IL-5	r=0.7806	<0.0001*	r=0.5646	<0.05*
TNF-α	r=0.4148	<0.05*	r=0.2751	>0.05