Table 5 The remaining percentage (± standard deviation) of the imidacloprid and flumethrin start amount in 177 collars worn by laboratory cats and dogs for different durations
Bayer Animal Health Study number | No. of animals | Wearing time [days] | mean % of initial amount | |
|---|---|---|---|---|
| Â | Â | Â | Imidacloprid | Flumethrin |
CAT STUDIES = small collar | ||||
ID 35118 | 3 | 2 | 94.6 ± 0.67 | 99.7 ± 0.79 |
|  | 3 | 7 | 89.6 ± 0.48 | 98.3 ± 0.44 |
|  | 3 | 14 | 85.5 ± 4.32 | 97.0 ± 1.25 |
|  | 3 | 28 | 81.7 ± 1.32 | 97.7 ± 0.75 |
|  | 3 | 56 | 72.6 ± 2.61 | 95.0 ± 0.22 |
|  | 3 | 84 | 70.9 ± 1.81 | 91.7 ± 2.27 |
ID 35638 | 8 | 30 | 79.7 ± 2.95 | 97.0 ± 0.64 |
ID 33697 | 30 | 60 | 77.7 ± 8.30 | 92.5 ± 3.13 |
ID 35121 | 8 | 238 | 74.7 ± 4.53 | 81.6 ± 5.39 |
ID 35635 | 10 | 241 | 61.4 ± 2.50 | 72.7 ± 2.52 |
ID 35632 | 10 | 240 | 57.9 ± 3.27 | 85.6 ± 2.28 |
ID 35630 | 9 | 238 | 59.7 ± 3.12 | 84.9 ± 2.23 |
mean cat 8 months | 37 | 238-240 | 59.7 ± 3.0 | 81.9 ± 6.0 |
DOG STUDIES = large collar | ||||
ID 35637 | 8 | 30 | 81.7 ± 2.23 | 96.5 ± 2.97 |
ID 33692 | 32 | 60 | 79.1 ± 4.62 | 97.7 ± 2.71 |
ID 33691 | 10 | 90 | 74.7 ± 4.53 | 81.6 ± 5.39 |
ID 35117 | 6 | 91 | 72.0 ± 2.32 | 88.8 ± 5.92 |
ID 35631 | 10 | 245 | 60.5 ± 3.96 | 80.8 ± 5.44 |
ID 35120 | 8 | 238 | 62.4 ± 6.21 | 70.4 ± 3.47 |
ID 35636 | 10 | 240 | 68.7 ± 2.03 | 80.8 ± 7.40 |
Mean dog 8 months | 28 | 238-245 | 64.0 ± 5.40 | 77.8 ± 7.2 |
Mean total 8 months | 65 | 238-245 | 61.6 ± 4.70 | 80.1 ± 6.9 |