Research on Risky Driving Behavior of Young Truck Drivers: Improved Theory of Planned Behavior Based on Risk Perception Factor
Table 8
Standardized path coefficients, hypothesis testing results, and .
Hypotheses
Path
Estimate
value
SE
CR
Results
BI
B
Improved TPB model
0.39
0.52
H1
AB—>BI
0.27
<0.001
0.076
4.508
Supported
H2
SN—>BI
0.14
<0.05
0.058
2.538
Supported
H3
PBC—>BI
0.34
<0.001
0.050
6.250
Supported
H4
BI—>B
0.49
<0.001
0.040
8.141
Supported
H5
PBC—>B
0.25
<0.001
0.031
4.806
Supported
H6
RP—>BI
0.25 (−0.25)
<0.001
0.052
4.586
Supported
H7
RP—>B
0.19 (−0.19)
<0.001
0.031
3.938
Supported
Traditional TPB model
0.33
0.47
H1
AB—>BI
0.29
<0.001
0.079
4.589
Supported
H2
SN—>BI
0.16
<0.01
0.059
2.888
Supported
H3
PBC—>BI
0.36
<0.001
0.052
6.422
Supported
H4
BI—>B
0.56
<0.001
0.040
9.264
Supported
H5
PBC—>B
0.24
<0.001
0.032
4.494
Supported
Note. The scores of the risk perception scale have been reversed, so the path coefficients (β) between risk perception and other variables are presented as negative values here.
