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. 2015 Apr 18;8(2):299–304. doi: 10.3980/j.issn.2222-3959.2015.02.15

Table 4. Statistical results of correlation analyses between CCT and IOP readings in all type tonometers.

CCT	RT			DCT			GAT
CCT	Regression coefficient	r²	P	Regression coefficient	r²	P	Regression coefficient	r²	P
Figure 1A (n=124)	0.055	0.215	<0.001	0.028	0.068	0.004	0.028	0.092	0.001
Figure 1B (n=56)	0.070	0.331	<0.001	0.043	0.179	0.001	0.030	0.101	0.017
Figure 1C (n=68)	0.041	0.123	0.003	0.019	0.029	0.165	0.026	0.084	0.016

CCT: Central corneal thickness; IOP: Intraocular pressure; GAT: Goldmann applanation tonometer; RT: Rebound tonometer; DCT: Dynamic contour tonometer