Table 4.
Percent effectiveness of lotilaner and fipronil/(S)-methoprene (per protocol population)
| Day of study | ||||||||
|---|---|---|---|---|---|---|---|---|
| 7 | 14 | 21 | 28 | 42 | 56 | 70 | 84 | |
| Lotilaner (n = 127) | ||||||||
| Geometric mean | 98.9a | 98.9 | 98.4 | 98.9 | 99.6b | 99.2 | 100.0 | 100.0 |
| Arithmetic mean | 98.7 | 98.7 | 95.0 | 98.7 | 99.7 | 97.6 | 100.0 | 100.0 |
| Fipronil/(S)-methoprene (n = 68) | ||||||||
| Geometric mean | 96.6a | 97.8 | 97.3 | 98.3 | 97.9b | 99.2 | 99.6 | 99.4 |
| Arithmetic mean | 93.7 | 96.9 | 96.5 | 97.2 | 96.9 | 99.0 | 99.5 | 99.2 |
Numbers within columns with the same superscript are significantly different:a t (190) = 3.14, P = 0.0020; b t (186) = 2.39, P = 0.0180