Table 1 Age distribution of included horses
Age | Number of horses | Number of horses |
|---|---|---|
Age year | At first examination | At second examination |
1 | 18 | |
1.5 | 27 | |
2 | 4 | |
2.5 | 445 | |
3 | 10 | |
3.5 | 29 | 1 |
4 | 32 | |
4.5 | 3 | 1 |
5 | 15 | |
6 | 21 | |
7 | 9 | 3 |
8 | 9 | 4 |
9 | 3 | 6 |
10 | 5 | 70 |
11 | 4 | 3 |
12 | 2 | 1 |
13 | 2 | 2 |
14 | 2 | 16 |
15 | 3 | 14 |
16 | 1 | 6 |
17 | 1 | 4 |
18 | 1 | 1 |
19 | 1 | 5 |
20 | 2 | |
21 | 1 | 3 |
22 | 1 | |
23 | 1 | |
24 | 1 | |
25 | 1 | |
28 | 1 | |
29 | 1 | |
Total | 649 | 147 |