Table 2.

Correlations of Objective Findings for Dry Eye Disease Between the Conventional Slit-Lamp Microscope and the Smart Eye Camera, Analyzed Using Spearman's Correlation Coefficient

	N	r	95% CI
TFBUT
Right eye	53	0.891	0.818	0.936
Left eye	53	0.884	0.806	0.932
Both eyes	106	0.887	0.838	0.922
CFS
Right eye	53	0.894	0.823	0.938
Left eye	53	0.937	0.893	0.964
Both eyes	106	0.920	0.884	0.945

CI, confidence interval; TFBUT, tear film breakup time; CFS, corneal fluorescence score.