Table 1.

Pairwise comparative analyses between each NCT and GAT

NCT device	Mean (±SD) (mmHg)	Mean difference (±SD) with G-IOP	95% LoA	p value
C-IOP	17.23 ± 2.94	1.38 ± 1.75	−2.05 to 4.82	<0.001
N-IOP	14.87 ± 3.25	−0.98 ± 2.00	−4.91 to 2.95	0.001
T-IOP	16.33 ± 3.01	0.48 ± 2.12	−3.67 to 4.63	0.108

C-IOP IOP value measured by Canon NCT, N-IOP IOP value measured by Nidek NCT, T-IOP IOP value measured by Topcon NCT, G-IOP IOP value measured by GAT, LoA limits of agreement

P value by paired t-test