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Proportion of eyes with an M12 IOP reduction ≥50%, ≥40%, ≥30%, and ≥20%, respectively, for the iStent inject eyes without medication versus the two medications group, with a nonresponder assumption for missing data. A between-group difference was significant (P=0.02) at the ≥50% level of IOP reduction.
Abbreviations: CI, confidence interval; IOP, intraocular pressure; M12, month 12.
