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Table 1 Characteristics of the participants (N = 86)

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

  

Mean (SD)

N (%)

Sociodemographic factors

Age

43 (10)

 
 

Female

 

51 (59)

 

Years of education

16 (2)

 
 

Married/cohabitant

 

55 (66)

 

Children in the household

 

46 (53)

Cause of injury

Fall

 

37 (43.5)

 

Exposure to inanimate mechanical forces

 

17 (20)

 

Transport

 

15 (17)

 

Sports

 

12 (14)

 

Violence

 

4 (4.5)

 

Unknown

 

1 (1)

Injury severity

Mild TBI

 

81 (94)

 

Moderate TBI

 

5 (6)

LOC

Yes

 

31 (36)

PTA

Yes

 

41 (48)

Intracranial findings on CT/ MRI

Yes

 

20 (23)

Extracranial injury

Yes

 

41 (48)

Symptom burden (at baseline)

RPQ

28 (11)

 

HRQoL

(at 15 months post-injury)

QOLIBRI-OS

47 (22)

 
 

EQ VAS

53 (17)

 

Personality traits

(at 15 months post-injury)

Neuroticism

49.1 (10.4)

 
 

Extraversion

44.4 (10.7)

 
 

Openness to experience

47.5 (9)

 
 

Agreeableness

54.1 (9.4)

 
 

Conscientiousness

55.8 (7.6)

 
  1. Abbreviations: CT, computed tomography; MRI, magnetic resonance imaging; LOC, loss of consciousness; PTA, posttraumatic amnesia; RPQ, Rivermead Post-Concussion Symptoms Questionnaire; HRQoL, Health-related quality of life; QOLIBRI-OS, The Quality of Life after Traumatic Brain Injury Overall scale; EQ VAS, EuroQol Visual Analogue Scale