Table 3. Number of IOP-lowering medications in the study groups at different follow-up visits.

Time	POAG	PXFG	1P
Baseline	2.6±0.8	2.5±0.8	0.84
1d	2.5±0.8	2.3±0.9	0.49
1wk	3.0±3.0	2.3±0.7	0.41
1mo	3.0±2.3	2.3±0.8	0.10
3mo	2.4±0.8	2.3±0.7	0.72
6mo	2.4±0.7T	2.4±0.8	1.00
9mo	2.6±0.9	2.5±1.0	0.75
12mo	2.4±1.1	2.7±0.6	0.74

POAG: Primary open angle glaucoma; PXFG: Pseudoexfoliative glaucoma. ¹Mann-Whitney test.

x±s