Table 1.

Intraocular pressure (IOP) and the number of IOP-lowering medications before and after treatment. p < 0.001 for both comparisons (Friedman’s ANOVA)

		IOP				Number of IOP-lowering medications
	n	Mean	SD	Min	Max	Mean	SD	Min	Max
Baseline	20	21.56	2.29	18.00	25.10	3.20	0.77	2	4
1 month	20	15.76	2.02	11.50	19.00	0.15	0.37	0	1
3 months	20	15.43	2.18	11.50	18.00	0.35	0.59	0	2
6 months	20	16.21	1.75	13.20	19.00	0.80	0.62	0	2
9 months	20	17.53	2.19	12.80	22.00	1.40	0.82	0	3
12 months	20	17.69	2.11	13.00	22.30	1.60	0.99	0	3