Table 4. Factors associated with EQ-5D Index basal and EQ-5D VAS after 1 year of the surgical intervention.

	EQ-5D index 12 months (n = 219)		Difference EQ-5D Index baseline-12 months		EQ-5D VAS 12 months (n = 219)		Difference EQ-5D VAS baseline-12 months
	Rho*	p-Value	Rho*	p-Value	Rho*	p-Value	Rho*	p-Value
Age	−0.295	0.000	−0.078	0.269	−0.288	0.000	−0.186	0.008
Time elapsed between hospital admission and intervention	0.020	0.778	−0.035	0.620	0.014	0.841	−0.032	0.654
Time elapsed between hospital admission and discharge	−0.054	0.450	−0.022	0.756	−0.086	0.222	−0.120	0.089
Charlson comorbidity index	−0.198	0.005	−0.016	0.818	−0.160	0.007	−0.069	0.331
Baseline Barthel index	0.484	0.000	−0.278	0.000	0.392	0.000	−0.092	0.192
Baseline Lawton and Brody scale	0.502	0.000	−0.196	0.005	0.451	0.000	0.035	0.618
Baseline Yesavage’s geriatric depression scale	−0.335	0.000	0.067	0.348	−0.45	0.000	0.097	0.171
Baseline Gijon scale (non- institutionalized)	−0.007	0.927	0.050	0.520	0.019	0.808	−0.007	0.924

Note:

^*Spearman’s Rho correlation.