Table 3.

Analysis of number of antiglaucoma medications used per visit

	Mean ± SD	Median	IQR
Preoperative (50 eyes)	2.84 ± 1.00	3	2–3
1 week (50 eyes)	2.90 ± 0.97	3	3–3
2 months (50 eyes)	0.40 ± 0.78	0	0–1
6 months (44 eyes)	0.36 ± 0.81	0	0–0
1 year (50 eyes)	0.52 ± 0.89	0	0–1

SD standard deviation, IQR interquartile range