Table 2.

Intraoperator repeatability measurements.

Parameter/device	ICC	95% confidence interval	Differencea (mean ± SD)	95% LoA	p value
CCT [μm]
IOLMaster 700	0.999	0.998–0.999	−0.09 ± 2.76	−0.83–0.65	0.808
Pentacam HR	0.995	0.992–0.997	−0.25 ± 5.18	−1.65–1.14	0.717
Cirrus HD-OCT	0.995	0.992–0.997	0.91 ± 5.79	−0.65–2.47	0.250
J0 [D]
IOLMaster 700	0.989	0.983–0.993	0.02 ± 0.11	−0.01–0.04	0.213
Pentacam HR	0.986	0.978–0.991	−0.02 ± −0.12	−0.05–0.01	0.252
iDesign	0.994	0.991–0.996	−0.007 ± 0.07	−0.007–0.01	0.468
J45 [D]
IOLMaster 700	0.974	0.959–0.984	0.009 ± 0.08	−0.01–0.03	0.406
Pentacam HR	0.984	0.975–0.990	−0.02 ± 0.06	−0.03–0.001	0.066
iDesign	0.977	0.963–0.986	−0.01 ± 0.08	−0.03–0.01	0.304
Kmean [D]
IOLMaster 700	0.999	0.999–1.0	−0.002 ± 0.09	−0.03–0.02	0.842
Pentacam HR	0.999	0.999–1.0	−0.02 ± 0.08	−0.03–0.005	0.145
iDesign	0.992	0.987–0.995	0.05 ± 0.29	−0.03–0.13	0.211

CCT: central corneal thickness; J0: astigmatism 90/180 degrees; J45: astigmatism 45/135 degrees; Kmean: mean keratometry; ICC: intraclass correlation coefficient; LoA: limits of agreement; ^abetween the second measurement of each eye; p values were calculated by one-sample t-test.