Acta Veterinaria Scandinavica

Table 4 Factor loadings in the exploratory factor analysis by principal component analysis with subsequent varimax rotation for the CBPI (two factors extracted) in all dogs with osteoarthritis (n = 58), and dogs with osteoarthritis and CBPI ≥1 (n = 49)

From: Psychometric evaluation of the canine brief pain inventory in a Swedish sample of dogs with pain related to osteoarthritis

CBPI item	All OA dogs		OA dogs with CBPI ≥1
CBPI item	Factor 1	Factor 2	Factor 1	Factor 2
Pain at its worst	0.83	0.27	0.85	0.14
Pain at its least	0.87	0.22	0.85	0.21
Pain on average	0.90	0.38	0.91	0.34
Pain right now	0.82	0.38	0.80	0.37
General activity	0.66	0.58	0.66	0.53
Enjoyment of life	0.48	0.58	0.45	0.57
Ability to rise	0.59	0.57	0.57	0.52
Ability to walk	0.14	0.91	0.04	0.91
Ability to run	0.37	0.82	0.33	0.82
Ability to climb	0.45	0.69	0.42	0.66

CBPI canine brief pain inventory, OA osteoarthritis

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ISSN: 1751-0147

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