| D0 | D15 | D30 | D0 | D15 | D30 | |
| Pain on joint manipulation | Pain on joint manipulation | Pain on joint manipulation | Joint effusion | Joint effusion | Joint effusion | |
| Number (%) of dogs with score 0 | 17 (7.91) | 73 (33.9) | 103 (47.9) | 133 (61.7) | 178 (82.8) | 187 (87.0) |
| Number (%) of dogs with score 1 | 74 (34.2) | 113 (52.6) | 98 (45.6) | 54 (25.1) | 30 (13.9) | 26 (12.1) |
| Number (%) of dogs with score 2 | 97 (41.1) | 27 (12.6) | 14 (6.5) | 24 (11.2) | 7 (3.3) | 2 (0.9) |
| Number (%) of dogs with score 3 | 27 (12.6) | 2 (0.9) | 0 (0.0) | 4 (1.9) | 0 (0.0) | 0 (0.0) |
| Total number of dogs | 215*^ | 215^ | 215* | 215ab | 215b | 215a |