| ABT-116 (n=13) | Carprofen (n=11) | Tramadol (n=12) | Placebo (n=12) |
---|---|---|---|---|
Total activity | 9.7 ± 24.2 | 2.7 ± 9.9 | −6.6 (−22.5, 36.9)a | −1.2 ± 18.4 |
Statistical Power | 0.24 | 0.10 | Â | Â |
Sample Size for Power > 0.8 | n = 59 | n = 204 | Â | Â |
Daytime activity | 5.8 ± 25.2 | 5.5 ± 11.3 | −4.9 (−22.6, 37.8)a | −0.5 ± 18.1 |
Statistical Power | 0.11 | 0.16 | Â | Â |
Sample Size for Power > 0.8 | n = 185 | n = 93 | Â | Â |
Nighttime activity | 58.4 ± 97.4** | −23.4 ± 23.8** | 3.0 ± 38.7b | −4.3 ± 44.8 |
Statistical Power | 0.84 | 0.3 | 0.09 | Â |
Sample Size for Power > 0.8 | N/A | n = 41 | n = 275 | Â |