Table 4. Multivariate linear regression of patient parameters that were found to be statistically significant (p < 0.05) in univariate linear regression.

	Coefficient	Standard Error	p-value
Intercept	-13.54	1.67	<0.01
Phaco	0.73	0.32	0.02
Baseline IOP	0.73	0.03	<0.01
SOAG	0.59	0.50	0.24
Age	0.03	0.02	0.10
Baseline # of Medications	0.09	0.14	0.55

Phaco (phacoemulsification); IOP (intraocular pressure); SOAG (secondary open angle glaucoma).