Incorporating the Theory of Planned Behaviour into Distracted Driving: Influencing Factors and Intervention Effects
Table 3
Demographics and driving information statistics for each age group.
Age group
N
Driving experience mean (SD)
Penalty points degree mean (SD)
Frequency per week mean (SD)
Driving time per day mean (SD)
Male
18–25
43
2.48 (1.39)
1.40 (0.92)
1.87 (0.80)
1.61 (0.70)
26–35
57
5.67 (3.66)
1.43 (0.72)
2.76 (1.16)
1.67 (0.89)
36–45
59
9.71 (6.35)
1.68 (0.93)
2.97 (0.98)
2.09 (1.07)
46–57
49
15.39 (8.83)
1.35 (0.79)
2.96 (0.95)
2.22 (1.26)
Female
18–25
24
1.87 (1.68)
1.20 (0.76)
1.24 (0.80)
1.10 (0.70)
26–35
33
3.45 (3.67)
1.25 (0.76)
1.94 (1.17)
1.44 (0.85)
36–45
33
8.88 (6.10)
1.56 (0.99)
2.69 (0.95)
1.81 (1.07)
46–57
23
6.08 (8.01)
1.31 (0.98)
2.77 (1.00)
1.46 (1.17)
Overall
18–57
321
6.84 (6.54)
1.41 (0.85)
2.42 (1.11)
1.71 (1.00)
aFrequency per week: 1 (seldom), 2 (sometimes), 3 (often), and 4 (always). bThe maximum number of penalty points for a driving license is 12 per year in China. cPenalty points degree from 1 (0∼3 points) to 4 (9∼12 points). dDriving time per day: 1 (0∼1 hours), 2 (1∼2 hours), 3 (2∼3 hours), and 4 (3+ hours). eDriving experience is the number of years that a driver has obtained driving qualification.
