From: Studying driving behavior and risk perception: a road safety perspective in Egypt
Driver Behavior Model | Initial Trial | Final Trial | ||
---|---|---|---|---|
Variable | Cronbach’s Alpha if Item Deleted | Variable | Cronbach’s Alpha if Item Deleted | |
(A) Driver Demographics Model | Age | .263 | Age | .712 |
Gender | .350 | Driving experience | .597 | |
Driving experience | .182 | # of Daily Driving Hours | .526 | |
# of Daily Driving Hours | 0.085 | # of Daily Trips | .743 | |
Transportation type | .310 | Cronbach’s Alpha Value for the Dimension Overall 0.735 > 0.7 | ||
Trip Purpose | .364 | |||
# of Daily Trips | .265 | |||
Who Accompanies You on Trips | .381 | |||
Education | .444 | |||
Cronbach’s Alpha Value for the Dimension Overall 0.319 < 0.7 | ||||
(B) Driver Behavior Model | Exceed Speed Limit | .469 | Exceed Speed Limit | .630 |
Overtaking Illegally | .504 | Overtaking Illegally | .719 | |
Mobile Phone Use | .488 | Mobile Phone Use | .678 | |
Honking Horn / Using High Beam | .481 | Honking Horn / Using High Beam | .652 | |
Tailgating | .521 | Tailgating | .727 | |
Miss Your Destination Exit’s | .536 | Miss Your Destination Exit’s | .748 | |
Driving in Opposite Direction | .503 | Driving in The Opposite Direction | .607 | |
Drugs Impact | .574 | Keeping a Safe Following Distance | .685 | |
Keeping Safe Following Distance | .461 | Using Seatbelt While Driving | .613 | |
Using Seatbelt While Driving | .435 | |||
Running Red Lights | .594 | |||
Keep Changing Lanes While Driving | .674 | |||
Cronbach’s Alpha Value for the Dimension Overall 0.532 < 0.7 | Cronbach’s Alpha Value for the Dimension Overall 0.720 > 0.7 |