Table 5. Study variables related to quality of life (multiple linear regression).

		EQ-VAS1			EQ-Index2
Variable	β3	95% CI	p	β	95% CI	p
Barthela	14.27	10.19/18.35	<0.001	0.18	0.15/0.21	<0.001
Depressionb	−10.13	−13.98/−6.29	<0.001	−0.08	−0.11/−0.05	<0.001
Social risk c	−7.23	−12.17/−2.29	0.004	−0.06	−0.10/0.02	0.003
Level of educationd	−13.58	−19.27/−7.89	< 0.001	−0.04	−0.08/−0.01	0.019
Number of medicinese	−4.85	−8.49/−1.20	0.009	−0.05	−0.08/−0.02	0.002
Agef	0.48	0.14/0.81	0.005	−0.01	−0.01/0.01	0.512
Level of educationg	−7.40	−11.97/−2.82	0.002	0.01	−0.07/0.09	0.78
Pfeifferh	−13.63	−26.06/−1.19	0.032	0.03	−0.07/0.13	0.557
Anxietyi	−1.27	−5.16/2.62	0.520	−0.09	−0.12/−0.06	<0.001
Sexj	1.01	−2.97/4.98	0.620	0.04	0.01/0.07	0.013

¹EQ-VAS: EuroQol visual analogue scale

²EQ-Index: EuroQol Index

³Beta regression coefficient.

^aIndependent

^bRisk of depression (Goldberg)

^cIntermediate social risk (Gijón)

^dIlliterate

^e>10 medicines

^fOlder

^gLiterate

^hMild impairment

ⁱRisk of anxiety (Goldberg)

^jMale.