Table 2.

Results of the hierarchical multiple regression analysis for cognitive risk perception

Step	Step 1		Step 2		Step 3		Step 4
Variables	ß	t	ß	t	ß	t	ß	t
Gender∗	0.02	0.29	0.00	0.04	0.01	0.22	0.06	1.24
Age	0.08	1.27	0.05	0.77	0.05	0.88	0.09	1.59
Working hours	0.03	0.62	−0.03	−0.50	0.01	0.21	0.03	0.68
# of Workers	0.08	1.56	0.10	1.87	0.08	1.46	0.03	0.66
Marriage status†	0.01	0.16	0.01	0.19	0.02	0.37	−0.02	−0.40
Working years	0.01	0.17	0.02	0.43	0.03	0.51	0.03	0.62
Safety climate			−0.26**	−4.96	−0.11	−1.54	−0.06	−0.84
Safety leadership					−0.21**	−3.13	−0.14*	−2.12
Accident experience‡							0.19**	3.88
Workload							0.30**	5.70
R2	0.02		0.08		0.10		0.24
F	0.97		4.40**		5.17**		11.06**
ΔR2			0.06		0.02		0.14

Gender, marriage status, and accident experience were dummy variables.

*p < 0.05; **p < 0.01.

^∗0 = female, 1 = male.

^†0 = not married, 1 = married.

^‡0 = No, 1 = Yes.