Table 4.

Ordinary least square regression of EQ-5D-5L index, EQ VAS and sociodemographic variables

	EQ-5D index value				EQ VAS score
	Coeff.	Robust SE	95% CI	p-value	Coeff.	Robust SE	95% CI	p-value
Chronic condition(s)
No (ref.)
Yes	− 0.073	0.007	− 0.087, − 0.059	0.000**	− 9.371	0.829	− 10.997, − 7.745	0.000**
Social assistance (yes)
No (ref.)
Y es	− 0.070	0.031	− 0.130, − 0.009	0.023*
Sex
Male (ref.)
Female	− 0.020	0.006	− 0.032, − 0.008	0.001**
Age group, years
18–34 (ref.)
35–44					− 1.572	1.029	− 3.592, 0.447	0.127
45–54					− 1.407	1.030	− 3.428, 0.613	0.172
55–64					− 2.682	1.171	− 4.980, − 0.384	0.022*
65+					− 4.125	1.139	− 6.361, − 1.890	0.000**
Annual household income (€)
< 34,999 (ref.)
35,000–62,999	0.014	0.007	0.000, 0.027	0.048*	1.894	0.871	0.185, 3.603	0.030*
> 63,000	0.010	0.010	− 0.011, 0.030	0.354	3.966	1.229	1.554, 6.377	0.001**
Unreported	0.016	0.008	0.001, 0.031	0.031*	2.602	1.037	0.568, 4.636	0.012*
Experience of serious illness
No (ref.)
Yes					1.902	0.850	0.234, 3.570	0.025*
Constant	0.962	0.005	0.952, 0.972	0.000**	85.736	0.726	84.312, 87.161	0.000**
AIC	− 2010.75				9323.86
BIC	− 1975.23				9374.61

AIC Akaike information criterion, BIC Bayesian information criterion, CI confidence interval, Coeff. Coefficient, SE standard error, VAS visual analogue scale

**p < 0.01, *p < 0.05