Exploration of the association between quality of life, assessed by the EQ-5D and ICECAP-O, and falls risk, cognitive function and daily function, in older adults with mobility impairments

Table 3 Multivariate linear regression summary for measures of fall risk, mobility, cognitive status and activities of daily living versus health related quality of life and quality of life

Independent variables	Physiological profile assessment
	Unstandardized ß (Standard Error)	P-value
Model 1	R² 19.70	0.0001
Age	0.024 (0.014)	0.092
Sex (Reference = Female)	-0.129 (0.190)	0.498
Mobility_2 (Reference=1)	-0.317 (0.184)	0.087
Usual Activities_3 (Reference=1)	0.929 (0.347)	0.008*
Role_4 (Reference=1)	3.181 (1.085)	0.004**
Enjoyment_4 (Reference=1)	-3.138 (1.192)	0.009*
Control_2 (Reference=1)	0.566 (0.193)	0.004*
Control_3 (Reference=1)	0.652 (0.261)	0.014*
	Short performance physical battery
Model 2	R² 27.86	0.000**
Age	-0.148 (0.044)	0.001**
Sex (Reference=Female)	-0.391 (0.618)	0.528
Self care_3 (Reference=1)	15.098 (2.099)	0.000**
Security_3 (Reference=1)	-1.284 (0.646)	0.049*
Security_4 (Reference=1)	-2.395 (1.011)	0.019*
Control_4 (Reference=1)	-3.629 (1.802)	0.046*
	Mini-mental state examination
Model 3	R² 14.33	0.0008**
Age	-0.073 (0.034)	0.033*
Sex (Reference=Female)	0.095 (0.483)	0.845
Security_2 (Reference=1)	0.970 (0.484)	0.047*
Security_3 (Reference=1)	1.444 (0.570)	0.012*
Security_4 (Reference=1)	2.340 (0.920)	0.012*
Role_4 (Reference=1)	-3.124 (1.204)	0.010*
Control_3 (Reference=1)	-1.579 (0.551)	0.005*
	Instrumental activities of daily living
Model 4	R² 19.48	0.0001**
Age	-0.022 (0.017)	0.202
Sex (Reference=Female)	0.277 (0.244)	0.258
Self-care_2 (Reference=1)	-0.673 (0.283)	0.019*
Pain_2 (Reference=1)	0.413 (0.217)	0.059
Control_3 (Reference=1)	-0.822 (0.299)	0.007*
Control_4 (Reference=1)	-2.294 (0.710)	0.001*
Security_3 (Reference=1)	0.492 (0.276)	0.076
Security_4 (Reference=1)	1.042 (0.436)	0.018*
Role_3 (Reference=1)	-0.547 (2.61)	0.038*

ISSN: 1471-2318