Table 6.

Harris hip score system: walking ability score [128].

Item	Degree	Score
Limpness	No limpness	11
	Little limpness	8
	Moderate limpness	5
	Severe limpness	0
Walking distance	No limitation	11
	6 blocks	8
	2–3 blocks	5
	Indoor activities	2
	Restricted to bed or need a chair (wheelchair)	0
Aid usage	Not required	7
	Single cane for long distance	5
	Single cane used most of the time	3
	Single crutch	2
	Two crutches	0
	Completely unable to walk (reason must be explained)	0