| Sex | NexGard Spectra® | Credelio® Plus | None | Total |
| Females | 31 | 1 | 15 | 47 |
| Males | 37 | 7 | 9 | 53 |
| Total | 68 | 8 | 24 | 100 |
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| Fisher’s Exact Test NexGard Spectra versus Credelio Plus p-Value = 0.13 |
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| Fisher’s Exact Test, NexGard Spectra versus No Preference p = 0.23 | Fisher’s Exact Test, Credelio Plus versus No Preference p = 0.037 |
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