From: Neuter status as a risk factor for canine intervertebral disc herniation (IVDH) in dachshunds: a retrospective cohort study
Age at study (years)
Number of animals
Number of Cases
0
172
1
295
2
263
4
3
207
14
187
15
5
184
34
6
176
53
7
140
51
8
91
39
9
88
37
> = 10
161
65
Total number of animals: 1964
Total number of IVDH Cases: 313