Table 2.

Results of multivariate analysis of factors associated with rate of progression when including treatment parameters.

Variable	Reference	Slope	Significance
Age	N/A	−0.021	0.000
Mean IOP	N/A	−0.028	0.011
MD*	Worse than −10.03 dB	−0.188	0.004
ALT†	No	−0.182	0.021
Trabeculectomies†	No	−0.283	0.012

IOP, intraocular pressure; MD, mean deviation.

^*Divided by median split.

^†Yes/no.