Table 4.

Mean HRQOL scores in eight domains of SF-36 according to ADL scores

HRQoL Domain	Mean scores
	Total Sample	ADL score, 100 (n=196)	ADL score, 90-99 (n=47)	ADL score, 0-89 (n=57)	P
PF	65.87±25.86	74.18±20.31	63.51±19.86	39.21±28.98	0.000
RF	57.08±42.08	70.28±38.98	41.49±37.69	24.56±33.34	0.000
RE	67.78±37.36	77.72±32.33	54.61±37.70	44.44±40.01	0.000
VT	49.33±13.65	53.06±11.78	46.91±53.06	38.51±15.91	0.000
MH	66.1±12.56	69.27±9.62	63.40±12.14	57.19±16.65	0.000
SF	71.1±24.46	78.12±20.47	66.76±21.69	50.44±26.93	0.000
BP	71.78±22.25	77.04±20.38	67.98±20.40	56.80±22.74	0.000
GH	48±16.93	52.12±15.26	43.83±15.08	37.28±18.42	0.000

PF=Physical functioning domain, RF=Role limitations caused by physical health problems, RE=Role limitations caused by emotional problems, SF=Social functioning domain, MH=Emotional or mental wellbeing, VT=Energy/fatigue or vitality, BP=Bodily pain, GH=General health perceptions