Table 1 Demographic and working characteristics of participants, and the distributions of all variables in mediating model in categorical items

 Male

289 (94.1)

4.84 (3.27)

2.56 (1.58)

1.96 (1.46)

1.52 (2.44)

 Female

18 (5.9)

4.67 (2.93)

1.39 (0.84)

0.72 (0.59)

0.44 (0.78)

 Secondary school

89 (29.0)

4.65 (3.22)

2.43 (0.17)

2.04 (0.15)

1.46 (0.25)

 High school

172 (56.0)

4.86 (3.32)

2.55 (0.12)

1.89 (0.11)

1.56 (0.18)

 Undergraduate (above)

46 (15.0)

5.04 (3.01)

2.39 (0.23)

1.59 (0.21)

1.04 (0.35)

 Married

260 (84.7)

4.85 (3.15)

2.51 (1.56)

1.93 (1.44)

1.47 (2.33)

 Single

22 (7.2)

4.27 (3.64)

2.13 (1.50)

1.33 (1.22)

1.50 (2.94)

 Divorced/Widowed

25 (8.1)

5.12 (3.88)

2.61 (1.84)

1.97 (1.69)

1.20 (2.53)