Table 3. Correlations between corneal sensation results and dry eye disease parameters.

	Centrala	Superiora	Inferiorb	Temporalb	Nasala
Schirmer	r=0.271	r=0.279	r=0.241	r=−0.301	r=0.207
	P=0.11	P=0.10	P=0.157	P=0.075	P=0.226
TBUT	r=0.241	r=−0.099	r=0.197	r=0.202	r=−0.016
	P=0.157	P=0.565	P=0.249	P=0.237	P=0.928
OSDI	r=0.441	r=0.432	r=0.338	r=0.379	r=0.468
	P=0.007	P=0.009	P=0.044	P=0.022	P=0.004

Abbreviations: OSDI, ocular surface disease index score; TBUT, tear break up time.

^aSpearman’s correlation analysis.

^bPearson’s correlation analysis.