Psychometric adaptation of the Driving Anger Expression Inventory in a Spanish sample: Differences by age and gender

The present study examined the psychometric properties of the Driving Anger Expression Inventory (DAX) (Deffenbacher, Lynch, Oetting, & Swaim, 2002) in a Spanish sample of 432 drivers. Confirmatory factor analysis showed a good fit of five factors: Verbal Aggressive Expression (α = .91), Personal Physical Aggressive Expression (α = .79), Use the Vehicle to Express Anger (α = .82), Displaced Aggression (α = .78), and Adaptative/Constructive...