Fig. 4From: Stratification of phaco-trabectome surgery results using a glaucoma severity index in a retrospective analysisMean number of medications by glaucoma index group. While there was an overall decrease in the number of medications in all glaucoma index groups (GI), GI3 and GI4 showed the most significant changes (p < 0.05) after 6 months postoperatively. †GI = Glaucoma Index, ‡IOP: Intraocular pressure, §D: Day, ¶M: MonthBack to article page