Table 4.

Correlation coefficients and significance levels between BUT, Schirmer, Strip meniscometry, and OSDI scores.

	Schirmer	Strip meniscometry	OSDI
BUT
Correlation coefficient	0.382	0.113	−0.203
p-value †	0.003	0.402	0.131
Schirmer
Correlation coefficient		0.302	0.068
p-value †		0.022	0.616
Strip meniscometry
Correlation coefficient			−0.165
p-value †			0.221

BUT, break-up time; OSDI, Ocular Surface Disease Index.

^†Spearman’s correlation test.

Values given in bold indicate statistically significant results (p < 0.05).