Table 2.

Osteoarthritis grade evaluated by the vets prior to CAD-MSC treatment.

Age group	Grade 2	Grade 3	Grade 4
A: 0–5 years	14	14	14
B: 6–9 years	15	40	6
C: 10–13 years	3	42	16
D: 14–16 years	0	7	22