Table 3. Multiple linear regression models of factors associated with IOP, CH, IOPcc, and CRF for the combined four diagnostic groupsa.

Parameters	Partial regression coefficients (β)	Standardized coefficients (β)	P
CH (adjusted R2=0.494)
Spherical equivalent	0.083	0.420	<0.001
Central corneal thickness	0.031	0.631	<0.001
Gender	0.447	0.143	0.012
Age	−0.010	−0.080	0.152
CRF (adjusted R2=0.519)
Spherical equivalent	0.035	0.156	0.005
Central corneal thickness	0.039	0.710	<0.001
Gender	0.218	0.062	0.258
Age	−0.020	−0.139	0.011
IOP (adjusted R2=0.280)
Spherical equivalent	−0.120	−0.280	<0.001
Central corneal thickness	0.042	0.396	<0.001
Gender	−0.539	−0.080	0.238
Age	−0.037	−0.136	0.042
IOPcc (adjusted R2=0.215)
Spherical equivalent	−0.241	−0.473	<0.001
Central corneal thickness	0.003	0.028	0.695
Gender	−1.180	−0.147	0.038
Age	−0.026	−0.081	0.244

Abbreviations: CH, corneal hysteresis; CRF, corneal resistance factor; IOP, intraocular pressure; IOPcc, corneal compensated IOP.

^aThe four multiple linear regression models were all statistically significant (P<0.001); n=172 for the combined four diagnostic groups.