Comparison of Measurement of Central Corneal Thickness with Spectral Domain Optical Coherence Tomography and Standard Ultrasonic Pachymeter in Premature Infants

Table 3

Pairwise comparison of ICC values and confidence intervals.

Measurements compared	ICC (95% CI)	value
SD-OCT 1 and SD-OCT 2	0.984 (0.974–0.991)
SD-OCT 1 and SD-OCT 3	0.984 (0.969–0.992)
SD-OCT 2 and SD-OCT 3	0.985 (0.971–0.992)
USP and SD-OCT 1	0.960 (0.918–0.980)
USP and SD-OCT 2	0.976 (0.947–0.989)
USP and SD-OCT 3	0.976 (0.928–0.992)