| Dogs | NexGard Spectra®1 | Credelio® Plus1 | No preference1 |
| All Dogs | 68.0 [57.9; 77.0] | 8.0 [3.5; 15.2] | 24.0 [16.0; 33.6] |
|
| (68/100) | (8/100) | (24/100) |
| Dogs with Preference | 89.5 [80.3; 95.3]2 | 10.5 [4.7; 19.7]3 | - |
|
| (68/76) | (8/76) | - |