Table 1.

Coefficient of inter-operator reproducibility and repeatability of central corneal thickness and anterior chamber depth, axial length and lens thickness measurements for different operators.

	Operator	Mean (mm)	Std.dev	Sw	TRT	CoV (%)	ICC
Central corneal thickness
Repeatability	A	0.5464	0.0407	0.0035	0.0096	0.6325	0.9929
Repeatability	B	0.5463	0.0413	0.0030	0.0082	0.5413	0.9950
Reproducibility		0.5464	0.0409	0.0032	0.0088	0.5783	0.9942
Lens thickness
Repeatability	A	4.0708	0.4000	0.0366	0.1014	0.8990	0.9918
Repeatability	B	4.0737	0.3953	0.0334	0.0925	0.8199	0.9930
Reproducibility		4.0723	0.3966	0.0357	0.0989	0.8765	0.9921
Axial length (AL)
Repeatability	A	23.5328	1.0414	0.0167	0.0463	0.0711	0.9997
Repeatability	B	23.5333	1.0427	0.0171	0.0473	0.0726	0.9997
Reproducibility		23.5326	1.0397	0.0169	0.0468	0.0718	0.9997
Anterior chamber depth (ACD)
Repeatability	A	3.4097	0.3985	0.0202	0.0558	0.5913	0.9975
Repeatability	B	3.4112	0.3966	0.0273	0.0757	0.8008	0.9953
Reproducibility		3.4105	0.3967	0.0236	0.0653	0.6911	0.9966
Number of eyes	56
Number of participants	56

Std.dev standard deviation, Sw within-subject standard deviation, TRT test–retest repeatability, CoV within-subject coefficient of variation, ICC intraclass correlation coefficient.