The relationship between personality traits and health-related quality of life after mild-to-moderate traumatic brain injury

Table 3 Model 2: the association between demographics, PPCS, personality traits and EQ VAS (N = 86)

Variable	Unstd. Coefficient	Bootstrap Std. err.	p-Value	Normal-based C.I. 95%
Female	-8.16	3.6	0.024	-15.23 to -1.09
Marital status¹	-2.65	1.27	0.037	-5.14 to -0.16
Children in household²	-7.18	3.85	0.062	-14.73 to 0.36
Baseline RPQ score	-0.24	0.14	0.077	-0.51 to 0.03
Extraversion	0.36	0.18	0.049	0.002 to 0.72
Agreeableness	0.32	0.18	0.073	-0.03 to 0.66
Conscientiousness	-0.33	0.26	0.211	-0.84 to 0.19
Constant	75.72	15.36	0.000	45.6 to 105.83
Total R²		0.26
Adjusted R²		0.20

¹Marital status: 0– Married/cohabitating; 1– Single/Living alone, ²Children in household: 0– No; 1– Yes. Abbreviations: PPCS, Persistent post-concussion symptoms; EQ VAS, EuroQol Visual Analogue Scale; RPQ, Rivermead Post-Concussion Symptoms Questionnaire. Bold indicates statistical significance

ISSN: 1471-2377