Table 3.

Number of glaucoma medications (Topical Meds) required to control intraocular pressure at baseline (pre-operative), 1 week, 1 month, 3 months and 6 months post-operatively.

	Pre-operative topical meds	Topical meds week 1	Topical meds month 1	Topical meds month 3	Topical meds month 6
N valid/missing	28/1	28/1	26/3	27/2	27/2
Mean	2.86	1.11	1.46	1.44	1.56
Median	3	1.5	2	2	2
Std. deviation	1.044	1.1	1.174	1.281	1.281
Minimum	0	0	0	0	0
Maximum	4	3	4	4	4