Research Article

Evaluating Rainy Weather Effects on Driving Behaviour Dimensions of Driving Behaviour Questionnaire

Table 3

Factor structure of the driving behaviour questionnaire under rainy condition.

No.ItemFactor loadingM (S.D.)

Factor 1: high velocity with a law violation—30.39% of the variance
5In a rainy situation, I get bored by the slow driver in front and overtake from the right0.7412.16 (1.415)
4In a rainy situation, when in a traffic jam and the lane next to me starts to move, I try to move into that lane as soon as possible0.7122.41 (1.414)
2In a rainy situation, in a traffic jam, I think about ways to get through the traffic faster0.6642.94 (1.581)
18In a rainy situation, I cross a junction knowing that the traffic lights have already turned against me0.5531.66 (1.099)
11In a rainy situation, I drive so close to the car in front deliberately or flash him to drive faster or overtake0.5091.86 (1.254)
22In a rainy situation, I disregard the speed limit on a motorway0.4151.57 (1.127)

Factor 2: drivers’ slips—8.87% of the variance
6In a rainy situation, I fail to notice someone stepping out from behind a bus or parked vehicle until it is nearly too late0.7042.36 (1.445)
3In the rainy situation, I hit something when reversing that I had not previously seen0.6381.97 (1.135)
8In a rainy situation, I switch on one thing, such as the headlights, when I meant to switch on something else, such as the wipers0.6341.85 (1.212)
20In a rainy situation, I get distracted or preoccupied and realize belatedly that the vehicle ahead has slowed and I have to slam on the brakes to avoid a collision0.6062.29 (1.327)
16In the rainy situation, on turning left, I nearly hit a cyclist who has come up on my side0.5912.13 (1.264)

Factor 3: positive and cautious driving behaviour—7.18% of the variance
15In the rainy situation, I drive cautiously0.7385.44 (1.106)
7In the rainy situation, I base my behaviour on the motto “better safe than sorry.”0.6805.14 (1.367)
19In the rainy situation, I am always ready to react to unexpected maneuvers by other drivers0.6654.80 (1.529)
1In the rainy situation, at an intersection where I have to give right-of-way to oncoming traffic, I wait patiently for cross-traffic to pass0.6635.37 (1.026)

Factor 4: aggressive driving behaviour—5.61% of the variance
21In a rainy situation, I become angered by a certain type of driver and indicate my hostility by whatever means I can0.6702.18 (1.296)
9In the rainy situation, I swear at other drivers0.6651.57 (1.069)
17In a rainy situation, I sound my horn to indicate my annoyance to another road user0.6572.13 (1.362)
12In a rainy situation, driving makes me feel frustrated0.6172.04 (1.353)