Table 4.

Mean decrease from baseline intraocular pressure (IOP)

	Month 1			Month 3
	09:00	16:00	Diurnal	09:00	16:00	Diurnal
Bimatoprost
Mean (SD) IOP reduction, mm Hg	2.2 (2.5)	1.7 (2.6)	1.9 (2.2)	2.2 (2.8)	2.0 (2.7)	2.1 (2.4)
Percentage reduction	11.1%	9.2%	9.9%	11.1%	10.8%	11.0%
n	129	128	129	128	128	128
Travoprost
Mean (SD) IOP reduction, mm Hg	1.2 (2.8)	1.2 (2.7)	1.2 (2.3)	1.5 (3.1)	1.2 (2.9)	1.4 (2.5)
Percentage reduction	6.2%	6.6%	6.3%	7.7%	6.6%	7.4%
n	133	133	133	132	132	132
p Value	0.004	0.162	0.009	0.058	0.047	0.024

Values shown in bold: p<0.05.