Table 5.

WOMAC stiffness scores by group and visit

			Group
			UP446 250 mg/day	UP446 500 mg/day	Celecoxib 200 mg/day	Placebo
Visit	Baseline	Mean	3.53	3.47	2.90	2.87
		Std Deviation	1.08	0.95	0.87	0.85
	30 Days	Mean	2.67	2.77	2.58	3.37
		Std Deviation	0.65	0.84	0.73	0.83
	60 Days	Mean	2.50	2.58	2.50	2.85
		Std Deviation	0.76	0.79	1.19	0.99
	90 Days	Mean	2.57	2.15	2.17	2.96
		Std Deviation	0.83	0.85	1.01	0.72