Biomechanical Measurement of Rabbit Cornea by a Modified Scheimpflug Device

Table 1

Summary of intraobserver repeatability and reliability for the parameters.

Parameters	Posterior pressure (mmHg)	Sw	Pr	Rep	C alpha	ICC
CCT	15	0.972	1.904	2.691	1.000	1.000
	30	1.028	2.014	2.847	1.000	1.000
	45	1.374	2.694	3.807	1.000	0.999
	60	1.460	2.863	4.046	1.000	0.999
	75	1.713	3.357	4.744	1.000	0.999
ACD	15	0.032	0.062	0.088	0.998	0.994
	30	0.032	0.062	0.088	0.998	0.995
	45	0.032	0.062	0.088	0.998	0.996
	60	0.032	0.062	0.088	0.999	0.997
	75	0.032	0.062	0.088	0.999	0.998
ACV	15	2.402	4.709	6.655	0.998	0.993
	30	5.911	11.586	16.374	0.988	0.967
	45	2.448	4.799	6.782	0.998	0.995
	60	3.141	6.157	8.701	0.997	0.994
	75	6.011	11.782	16.651	0.994	0.976
CV	15	0.138	0.270	0.382	1.000	0.999
	30	0.118	0.232	0.328	1.000	1.000
	45	0.276	0.540	0.764	0.999	0.997
	60	0.138	0.270	0.382	1.000	0.999
	75	0.443	0.868	1.226	0.997	0.988

Sw: within-subject standard deviation; Pr: precision; Rep: repeatability; ICC: intraclass correlation coefficient; CCT: central cornea thickness; ACV: anterior chamber volume; ACD: anterior chamber depth; CV: corneal volume.