Factors associated | Outcome | ||
---|---|---|---|
Alcohol | Amphetamine | Psycho-stimulant drugs | |
Personal characteristics | |||
Younger age | Sakurai et al23* | Knauth et al39† Leyton et al36 | |
Alcohol consumption | Knauth et al39† | ||
Current smoker | Sakurai et al23* | ||
Lower mean values of body mass index | Sakurai et al23* | ||
Overweight and obesity | Domingos et al28 | ||
Hypertension and use of antihypertensive medication | Sakurai et al23* | ||
Sleep-disordered breathing | Sakurai et al23* | ||
Catholic religion | Domingos et al21 | ||
Foreign nationality | Gjerde et al35 | ||
Job characteristics | |||
Road accidents | Nascimento et al5 | ||
Longer time in the occupation | Nascimento et al5 | ||
Less experienced driver | Williamson25 | ||
Longer trips | Knauth et al39† | ||
Night-time travel | Nascimento et al5 | ||
Fewer hours of rest | Nascimento et al5 | ||
Higher income | Knauth et al39† | ||
Salary on a piece-rate pattern | Williamson25 | ||
Salary less than the award rate | Williamson25 | ||
Drivers employed by small or medium sized companies | Williamson25 | ||
Contraproductive behaviour | Guinn11 | ||
Fatigue | Williamson25 |
*Adjustment variables: age, smoking and place of collection.
†Adjusted for socio-demographic characteristics and religion.