|  |  | 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 |