Table 3.

Correlation of WHO QOL-BREF with HHS.

HHS	WHO QOL D1	WHO QOL D2	WHO QOL D3	WHO QOL D4
	<71.1 >71.1	<63.0 >63.0	<68.8 >68.8	<61.26 >61.26
<80	31 2	20 13	12 21	12 21
≥80	21 42	7 56	8 55	3 60
Spearman correlation coefficient	0.803	0.758	0.587	0.551
(p)	0.000	0.000	0.000	0.000
Cronbach’s alpha	0.912

HHS, Harris Hip Score; WHO QOL, World Health Organisation quality of life.