|
No coughing or poor performance |
Poor performance |
cough |
Poor
performance and cough |
Total |
Number of horses |
63 |
297 |
435 |
225 |
604 |
Age |
9.4 (±4.2) |
10.7 (±4.4) |
10.8 (±4.7) |
11.0 (±4.5) |
10.5
(±4.5) |
Normal BAL cytology |
24 |
60 |
83 |
43 |
122 |
MEA |
46 |
141 |
186 |
96 |
283 |
SEA |
24 |
93 |
165 |
83 |
199 |