BMC Ophthalmology

Table 1 Coefficients of variation (COV)

From: Repeatability of intraocular pressure measurements with Icare PRO rebound, Tono-Pen AVIA, and Goldmann tonometers in sitting and reclining positions

	COV Mean	SD	95%-CI		Median	Min	Max	p-value
			Lower	Upper
GAT (S)	0.029	0.034	0.018	0.041	0.000	0.000	0.109	-
ICP (S)	0.052	0.052	0.035	0.070	0.036	0.000	0.229	0.430
ICP (R)	0.069	0.059	0.049	0.089	0.050	0.000	0.224	0.026
TPA (S)	0.052	0.054	0.034	0.070	0.049	0.000	0.223	0.426
TPA (R)	0.042	0.048	0.035	0.070	0.036	0.000	0.229	0.878

(GAT Goldmann-Applanation-Tonometer, ICP Icare PRO, TPA Tono-Pen AVIA, SD Standard deviation, CI confidence interval, S sitting, R reclining).

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ISSN: 1471-2415

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