| Percentage of dogs prescribed heartworm preventative within a clinic in an endemic area |  | |||||
---|---|---|---|---|---|---|---|
 | Number clinics responding (% responding) |  | |||||
Country | None | ≤25% | 26–50% | 51–75% | 76–99% | All | Responders |
France | 24 (51) | 9 (19) | 2 (4) | 9 (19) | 2 (4) | 1 (2) | 47 |
Spain | 0 (0) | 8 (20) | 6 (15) | 5 (12) | 13 (32) | 9 (22) | 41 |
Italy | 0 (0) | 3 (3) | 2 (2) | 6 (6) | 35 (33) | 61 (57) | 107 |
Total | 24 (12) | 20 (10) | 10 (5) | 20 (10) | 50 (26) | 71 (36) | 195 |