Table 1.

Descriptive statistics and bivariate associations (by EQ-5D dimensions; n = 544)

	Mobility		Self-care		Usual activities		Pain/discomfort		Anxiety/depression
	No problems	Moderate/extreme problems	No problems	Moderate/extreme problems	No problems	Moderate/extreme problems	No problems	Moderate/extreme problems	No problems	Moderate/extreme problems
Driving a car
YES: N (%)	42 (26.3%)	45 (11.7%)***	79 (22.0%)	8 (4.3%)***	68 (25.2%)	19 (6.9%)***	32 (20.8%)	55 (14.1%)+	73 (18.6%)	14 (9.3%)**
No: N (%)	118 (73.7%)	339 (88.3%)	280 (78.0%)	177 (95.7%)	202 (74.8%)	255 (93.1%)	122 (79.2%)	335 (85.9%)	320 (81.4%)	137 (90.7%)

Column percentages are reported. P values are based on t tests or Chi-square tests, as appropriate

***p < 0.001, **p < 0.01, *p < 0.05, ⁺p < 0.10