Table 1.

Salvati and Wilson assessment score

	Scores
Pain
Constant and unbearable, frequent strong analgesia	0
Constant but bearable, occasional strong analgesia	2
None or little pain at rest, pain with activities	4
Little pain at rest, pain on activity	6
Occasional slight pain	8
No pain	10
Walking
Bedridden	0
Wheelchair	2
Walking frame	4
One stick, limited distances up to 400 yards	6
One stick, long distances	8
Unaided and unrestricted	10
Muscle power and motion
Ankylosing and deformity	0
Ankylosing with good functional position	2
Poor muscle power; flexion <60°; abduction <10°	4
Fair muscle power; flexion 60°–90°; abduction 10°–20°	6
Good muscle power; flexion >90°; abduction >20°	8
Normal muscle power; full range of movement	10
Function
Bedridden	0
House-bound	2
Limited housework	4
Most housework	6
Very little restriction	8
Normal activities	10