From: Antilock braking system effectiveness in prevention of road traffic crashes in Iran
Demographics | Mean (±SD) | Median |
---|---|---|
Age of drivers (years) | 40(±10.0) | 39.0 |
Daily driving time (hours) | 2.2(±1.9) | 2.0 |
Number of intercity trips per week | 3.9(±2.3) | 3.5 |
Age of car (years) | 4.0(±1.7) | 4.0 |