Table 2. Bland-Altman Analysis of Intraocular Pressure Measurements Comparing Results From GAT and Icare HOME Performed by the Investigator and by Self-tonometry.

GAT vs Icare HOME	LoA (95% CI), mm Hg		Width, mm Hg	Fixed Bias, mm Hg	SE (95% CI)
	Lower 95%	Upper 95%
Participant (n = 165)	−4.71 (−4.14 to −5.28)	9.88 (9.31 to 10.45)	14.59	2.58	0.29 (2.01 to 3.15)
Investigator (n = 198)	−3.48 (−3.91 to −3.05)	8.8 (8.37 to 9.23)	12.28	2.66	0.22 (2.22 to 3.10)

Abbreviations: GAT, Goldmann applanation tonometer; LoA, limit of agreement.