Table 5.

Univariate analyses of EQ-VAS explained by the EQ-5D and cognition dimensions for TBI and non-TBI patients

EQ-5D dimension	R 2	Unstandardized B (95% CI)	p value
TBI patients
Mobility level 2	0.116	− 13.4 (− 16.1 to − 10.7)	< 0.001*
Mobility level 3	0.109	− 33.3 (− 40.3 to − 26.3)	< 0.001*
Self-care level 2	0.076	− 12.1 (− 15.3 to − 9.0)	< 0.001*
Self-care level 3	0.156	− 28.3 (− 33.2 to − 23.5)	< 0.001*
Usual activities level 2	0.009	− 3.7 (− 6.6 to − 0.9)	0.005*
Usual activities level 3	0.243	− 24.2 (− 27.3 to − 21.0)	< 0.001*
Pain/discomfort level 2	0.038	− 7.8 (− 10.8 to − 4.9)	< 0.001*
Pain/discomfort level 3	0.131	− 26.3 (− 31.3 to 21.3)	< 0.001*
Anxiety/depression level 2	0.123	− 15.4 (− 18.4 to − 12.4)	< 0.001*
Anxiety/depression level 3	0.062	− 25.5 (− 32.8 to − 18.2)	< 0.001*
Cognition level 2	0.080	− 11.7 (− 14.5 to − 8.8)	< 0.001*
Cognition level 3	0.099	− 29.7 (− 36.3 to − 23.1)	< 0.001*
Non-TBI patients
Mobility level 2	0.005	− 2.8 (− 4.6 to − 1.1)	0.002*
Mobility level 3	0.114	− 20.1 (− 22.6 to − 17.7)	< 0.001*
Self-care level 2	0.002	− 1.8 (− 3.5 to − 0.1)	0.043*
Self-care level 3	0.204	− 23.6 (− 25.6 to − 21.5)	< 0.001*
Usual activities level 2	0.050	8.8 (7.1 to 10.5)	< 0.001*
Usual activities level 3	0.204	− 18.0 (− 19.6 to − 16.5)	< 0.001*
Pain/discomfort level 2	0.003	− 2.4 (− 4.3 to − 0.5)	0.014*
Pain/discomfort level 3	0.088	− 19.8 (− 22.6 to − 17.0)	< 0.001*
Anxiety/depression level 2	0.095	− 13.3 (− 15.1 to − 11.5)	< 0.001*
Anxiety/depression level 3	0.102	− 28.4 (− 32.1 to − 24.7)	< 0.001*
Cognition level 2	0.045	− 9.9 (− 11.9 to − 7.9)	< 0.001*
Cognition level 3	0.120	− 26.5 (− 29.7 to − 23.4)	< 0.001*

95% CI = 95% confidence interval

*Significant at 5% level