Table 2.

The mean intraocular pressure (IOP) at each time point and percent reduction (%) in mean IOP from baseline IOP

Time	Mean IOP (mmHg)		P value (unpaired t-test)
	Tafluprost (n = 90)	Travoprost (n= 90)
Baseline	15.5 ± 2.3	15.4 ± 2.2	0.811
4 weeks	13.1 ± 2.4**	13.0 ± 2.2**	0.686
8 weeks	13.2 ± 2.3**	12.9 ± 2.0**	0.319
12 weeks	13.2 ± 2.3**	13.2 ± 2.3**	0.968
Percent reduction in mean IOP from baseline (%)
4 weeks	14.0 ± 12.7	15.3 ± 11.5	0.834
8 weeks	14.3 ± 12.4	16.2 ± 10.2	0.272
12 weeks	14.3 ± 12.2	14.0 ± 11.2	0.824

Notes:

^**P < 0.001 vs Baseline, One-way repeated-measures analysis of variance.