Table 2.

Mean intraocular pressure (IOP) with standard deviation and mean IOP reduction from baseline at various time points up to 12 months. The results of the paired t-test comparing the mean IOP at each time point to baseline are also shown

	Baseline	3 Hours	1 Day	1 Week	1 Month	3 Months	6 Months	9 Months	12 Months
	N = 20	N = 20	N = 19	N = 16	N = 16	N = 16	N = 16	N =15	N = 15
Mean IOP (mm Hg)	25	20.1	19.6	18.7	18.9	19.2	19.2	19.3	19.5
Standard deviation	2.1	2,4	1,2	1,8	1.7	1.3	1.4	1.7	1.7
Range	23–30	16–34	17–26	16–21	16–21	16–21	17–21	16–21	16–21
T		6.8	10.9	8.9	9.4	9.8	9.6	8.9	8.6
P		<0,001	<0,001	<0,001	<0,001	<0,001	<0,001	<0,001	<0,001
Mean IOP reduction %		20.8%	20.9%	21.0%	23.8%	22.5%	22.2%	22.0%	21.3%