Table 3.

Mean differences (Mean) between IOP measurements and the 95% Limits of Agreement (LoA). LOA within observers were narrowest in DCT and ORAg groups, whereas LOA between observers were narrowest for DCT and GAT groups.

Operator# (Trial#)	DCT		GAT		IOPg
	Mean (mmHg)	95% LoA	Mean (mmHg)	95% LoA	Mean (mmHg)
Intra-observer
1(1) vs 1(2)	0.32	−1.61 to 2.26	0.39	−3.83 to 4.60	0.13
1(2) vs 1(3)	−0.13	−1.71 to 1.45	−0.10	−4.44 to 4.24	0.13
1(1) vs 1(3)	0.20	−1.95 to 2.35	0.29	−4.23 to 4.80	0.26
Inter-observer
1(1) vs 2(1)	0.90	−1.80 to 3.59	0.12	−3.95 to 4.18	1.48
2(1) vs 3(1)	0.50	−3.08 to 2.28	0.6	−2.71 to 3.71	1.7
1(1) vs 3(1)	−0.40	−3.14 to 2.34	0.50	−2.78 to 3.78	0.21

DCT: Dynamic Contour Tonometer; GAT: Goldmann Applanation Tonometer; IOPg: Ocular Response Analyzer - Goldmann Estimated; IOPcc: Ocular Response Analyzer - Corneal Compensated