Table 4.

Correlation analysis (n = 747).

	M ± SD	1	2	3	4	5	6	7
1.Gender	1.44 ± 0.50	1
2.Age	2.14 ± 1.00	−0.194**	1
3.Level of Education	2.53 ± 1.06	−0.074*	0.207**	1
4.Position	1.52 ± 0.79	−0.087*	0.246**	0.303**	1
5.DJ	1.48 ± 0.50	0.001	0.081*	−0.126**	−0.089*	1
6.PJ	1.50 ± 0.50	0.023	−0.029	0.099**	0.049	−0.015	1
7.POB	6.16 ± 2.32	0.016	−0.018	−0.043	−0.002	0.079*	0.319**	1

^*p < 0.05;

^**p < 0.01, two tailed test. Gender: 1 = male, 2 = female. Age: 1 = under 25 years old, 2 = 25–34 years old, 3 = 35–44 years old, 4 = 45–54 years old, 5 = over 55 years old. Level of education: 1 = under or junior high schools, 2 = high schools, 3 = junior college degree, 3 = bachelor degree, 4 = master and Ph.D. degree. Position: 1 = ordinary employees, 2 = first-line managers, 3 = middle managers, 4 = senior managers. DJ: 1 = distributive injustice; 2 = distributive justice. PJ: 1 = procedural injustice; 2 = procedural justice.