Incorporating the Theory of Planned Behaviour into Distracted Driving: Influencing Factors and Intervention Effects

Table 1

Framework and content of the distracted driving scale.

Group	Subscale name	Content or explanation
D	Personal details	Demographic information Dd
		Driving information Dr
		Attention characteristic information Da
B	Past distracted behaviour	The frequency of various types of distracted behaviours over a period of time
S	Subjective norm	Individually perceived social or other pushes or hindrances to a distracted behaviour
P	Perceived behavioural control	Individual perceived ease or difficulty of manipulation when a distracted behaviour occurs
A	Distracted behaviour attitude	An individual’s perceived liking for the outcome of a distracted behaviour