Table 1.

Significant general characteristics according to safety level, job stress, and job satisfaction.

Characteristic		Safety level (p)	Job satisfaction (p)	Job stress (p)
Academic background	q3	0.034	0.835	0.454
Marital status	q4	0.925	0.098	0.028
Type of business	q5	0.524	0.040	0.002
Working years	q8	0.017	0.276	0.046
Average working hours	q11	0.984	0.030	0.154
Promotion opportunity	q12	0.000	0.414	0.008
Acciden experience	q13	0.000	0.443	0.113

∗p < .05, ∗∗p < .01, ∗∗∗p < .001.