Table 2.

Association between intraocular pressure and studied variables based on two multiple linear regression models.

	Model 1			Model 2 (model 1 + Keratoconus)
	Coefficients (95% CI)	SC	P-value	Coefficients (95% CI)	SC	P-value
WTW (mm)	−0.649 (−1.106–0.192)	−0.102	0.005	−0.48 (−0.941–0.019)	−0.076	0.041
PD (mm)	0.061 (−0.1–0.221)	0.022	0.458	0.056 (−0.103–0.215)	0.021	0.492
ACD (mm)	0.216 (−0.391–0.824)	0.024	0.485	0.100 (−0.505–0.706)	0.011	0.745
CCT (micron)	0.017 (0.013–0.022)	0.256	<0.001	0.015 (0.011–0.02)	0.227	<0.001
Age (year)	0.052 (0.007–0.097)	0.068	0.023	0.046 (0.002–0.091)	0.060	0.042
Gender (male/female)	0.151 (−0.181–0.482)	0.028	0.372	0.106 (−0.224–0.436)	0.020	0.527
SE (diopter)	−0.15 (−0.208–0.093)	−0.155	<0.001	−0.152 (−0.209–0.095)	−0.157	<0.001
Mean-keratometry (diopter)	−0.107 (−0.205–0.01)	−0.075	0.031	−0.036 (−0.139–0.066)	−0.026	0.487
Keratoconus (yes/no)				−2.115 (−3.147–1.083)	−0.132	<0.001

ACD: Anterior chamber depth.

CCT: Central corneal thickness.

CI: Confidence interval.

PD: Pupil diameter.

SC: Standardized coefficients.

SE: Spherical equivalent.

WTW: White to white.