Table 3.

Median (range) for CBPI, HVAS, LOAD and COI, by breed, sex and OFA score, of different Clinical Metrology Instruments

	CBPI		HVAS		LOAD		COI
	PIS	PSS					Stiffness	Function	Gait	QOL	Total
	(0–10)	(0–10)	(0–10)		(0–52)		(0–16)	(0–16)	(0–20)	(0–12)	(0–64)
Overall	2.9 (1.9–9.1)	2.8 (2.1-9.0)	6.2 (2.3–8.2)		10 (1–39)		3 (1–12)	2 (1–16)	4 (1–17)	3 (-12)	13 (1–54)
German Shepherd Dog	3.0 (1.8–9.4)	3.1 (1.3-9)	6.4 (2.1-8)		9 (1–39)		4 (1–11)	2 (1–11)	6 (1–17)	3 (0–4)	18 (3–50)
Belgian Malinois Shepherd Dog	2.5 (1.2-6.0)	2.4 (1.8–6.0)	7.0 (4.8–7.7)		8 (3–39)		3.5 (1–12)	1 (0–16)	3.5 (1–17)	4 (1–9)	9 (3–54)
Labrador Retriever	2.7 (1.0-8.2)	2.8 (1.5–7.8)	6.9 (4.1–7.9)		16 (4–36)		3.5 (1–10)	4.5 (0–10)	6 (1–15)	4 (1–12)	16.5 (2–47)
Dutch Shepherd Dog	2.2 (1.0-6.2)	2.0 (1.0-7.3)	7.3 (5.1–8.3)		5.5 (1–17)		2 (0–4)	0.5 (0–4)	1 (0–9)	2.5 (0–7)	5 (0–23)
Male	2.7 (1.2–8.6)	2.5 (1.3–7.3)	6.2 (4.3–8.3)		9.5 (1–39)		4 (0–12)	2 (0–16)	4.5 (1–17)	4 (0–9)	13.5 (4–54)
Female	2.3 (1.0-9.4)	2.9 (1.5-9.0)	6.1 (2.1–8.3)		10 (1–39)		1 (1–11)	3 (0–12)	4 (1–17)	3 (0–12)	11 (2–54)
Mild	6.5 (1.5–6.2)	2.1 (1.4–6.3)	6.3 (4.-8.3)		10.5 (1–36)		3 (0–12)	2.5 (0–16)	4.5 (0–17)	3.5 (0–12)	13 (0–47)
Moderate	5..0 (1.0-8.6)	5.0 (1.0-7.8)	5.7 (4.1–7.7)		16 (1–36)		4 (1–12)	4.5 (0–16)	6.6 (1–17)	5.0 (0–12)	20 (3–50)
Severe	5.0 (1.0-9.4)	5.0 (1.0–9.0)	5.7 (2.1–7.9)		23 (1–39)		5 (1–12)	6 (0–16)	8 (1–17)	6.0 (0–12)	25 (3–54)

Legend: GSD German Shepherd Dog, BM Belgian Malinois Shepherd Dog, LR Labrador Retriever, DSD Dutch Shepherd Dog, CBPI Canine Brief Pain Inventory, PIS Pain Interference Score, PSS Pain Severity Score, HVAS Hudson Visual Analogue Scale, LOAD Liverpool Osteoarthritis in Dogs, COI Canine Orthopedic Index, QOL Quality of Life