| Weight category | Rating 1 “full consumption” | Rating 2 “no consumption” | Rating 3 “partial consumption” | No. of dogs with failure of both treatments (rating 2 and 3) | |||
| IVP | CP | IVP | CP | IVP | CP | ||
| >5 - 15 kg | 41 | 42 | 7 | 7 | 2 | 1 | 5 |
| >15 - 25 kg | 43 | 45 | 4 | 4 | 3 | 1 | 2 |
| >25 - 50 kg | 48 | 43 | 2 | 2 | 0 | 5 | 1 |
| All dogs | 132 | 130 | 13 | 13 | 5 | 7 | 8 |