Intra-articular transplantation of porcine adipose-derived stem cells for the treatment of canine osteoarthritis: A pilot study

Table 2 Scoring system for owner's evaluation of their dog's activity and signs of pain

	Walking	Getting up1	Running	Climbing stairs	Playing or exercising
Activities
No difficulty	1	1	1	1	1
Slight and occasional difficulty	2	2	2	2	2
Frequent slight difficulty	3	3	3	3	3
Constant and obvious difficulty	4	4	4	4	4
Unable to perform	5	5	5	5	5
Signs of pain
No sign of pain	1	1	1	1	1
Occasional pain, but with no link to a specific activity	2	2	2	2	2
Pain after this activity	3	3	3	3	3
Constant pain	4	4	4	4	4

¹From prolonged rest.