Table 2 MBI-GS subscale scores in demographic and job-related variables (N = 7911)

 Male

6.30 ± 0.15

4.77 ± 0.11

8.75 ± 0.20

 Female

5.89 ± 0.08

4.53 ± 0.06

7.96 ± 0.10

 T

−1.229

0.122

−2.916

 P

0.219

0.902

< 0.001

 20–25

8.37 ± 5.36

3.83 ± 4.13

16.29 ± 8.79

 25–30

9.21 ± 5.70

4.20 ± 4.48

14.83 ± 8.49

 30–45

10.63 ± 6.07

5.08 ± 4.73

15.41 ± 7.85

 45–50

10.92 ± 5.99

4.96 ± 4.44

15.56 ± 7.36

 ≥ 50

11.31 ± 6.58

4.98 ± 4.80

14.03 ± 8.04

 F

51.307

22.360

9.920

 P

< 0.001

< 0.001

< 0.001

 Han

10.85 ± 6.03

5.35 ± 4.59

14.19 ± 7.71

 Uygur

9.15 ± 5.82

3.92 ± 4.53

16.49 ± 8.44

 Kazak

8.86 ± 5.76

3.94 ± 4.46

16.60 ± 8.41

 Hui

10.40 ± 6.18

4.54 ± 4.39

13.76 ± 7.96

 Mongol

9.07 ± 6.38

3.75 ± 4.00

15.30 ± 9.37

 Other

9.43 ± 5.21

4.23 ± 4.26

15.84 ± 8.06

 F

33.126

37.248

32.545

 P

< 0.001

< 0.001

< 0.001

 Junior middle school

7.37 ± 4.91

3.66 ± 4.35

23.83 ± 7.75

 High school

7.24 ± 4.26

4.28 ± 3.75

16.17 ± 8.66

 Secondary specialized school

9.14 ± 5.94

4.21 ± 4.68

17.34 ± 8.53

 Junior college

9.75 ± 5.96

4.43 ± 4.56

15.59 ± 8.18

 undergraduate

10.57 ± 6.01

4.97 ± 4.59

14.06 ± 7.81

 Master or Doctoral degree

11.04 ± 5.87

5.53 ± 4.25

14.53 ± 7.52

 F

15.174

8.577

37.527

 P

< 0.001

< 0.001

< 0.001

 ≤ 5

8.82 ± 5.50

3.92 ± 4.20

15.13 ± 8.52

 6–10

10.29 ± 6.02

5.00 ± 4.72

15.31 ± 8.04

 11–20

11.32 ± 6.14

5.40 ± 4.72

15.50 ± 7.63

 21–30

11.17 ± 6.28

5.28 ± 4.92

15.66 ± 7.88

 ≥ 31

11.23 ± 6.56

5.04 ± 4.89

14.34 ± 7.95

 F

67.644

39.701

2.662

 P

< 0.001

< 0.001

0.031

 Primary

9.45 ± 5.79

4.31 ± 4.47

15.37 ± 8.30

 Middle

11.61 ± 6.28

5.69 ± 4.92

15.38 ± 7.69

 Deputy senior title

12.14 ± 6.07

5.59 ± 4.35

13.97 ± 7.18

 Senior

11.98 ± 6.51

5.70 ± 4.89

13.29 ± 8.25

 F

74.486

42.751

7.675

 P

< 0.001

< 0.001

< 0.001

 One

9.39 ± 5.78

4.62 ± 4.65

16.60 ± 8.29

 Two

10.20 ± 6.01

4.64 ± 4.54

14.87 ± 8.04

 Three

9.75 ± 6.13

4.70 ± 4.80

15.42 ± 8.53

 F

11.370

0.093

26.630

 P

< 0.001

0.911

< 0.001

 Unmarried

8.93 ± 5.59

4.10 ± 4.33

15.12 ± 8.61

 Married

10.66 ± 6.15

4.98 ± 4.72

15.35 ± 7.87

 Divorced

10.40 ± 5.63

4.72 ± 4.38

14.96 ± 8.05

 Widowed

9.22 ± 5.82

3.93 ± 4.52

14.63 ± 7.92

 F

52.160

22.720

0.659

 P

< 0.001

< 0.001

0.577

 Rarely

8.32 ± 5.18

3.97 ± 4.01

15.21 ± 8.40

 Less

8.88 ± 5.52

4.05 ± 4.19

14.52 ± 8.21

 General

8.96 ± 5.41

4.12 ± 4.26

15.47 ± 8.27

 More

11.56 ± 5.90

5.38 ± 4.73

15.51 ± 7.79

 Many

14.29 ± 7.24

6.63 ± 5.88

14.55 ± 8.14

 F

202.503

70.44

4.08

 P

< 0.001

< 0.001

0.003

 Very bad

14.94 ± 7.50

6.93 ± 5.72

15.37 ± 8.22

 Poor

11.94 ± 5.67

5.68 ± 4.72

15.49 ± 7.60

 General

9.16 ± 5.12

4.24 ± 4.22

15.49 ± 8.17

 Better

7.35 ± 4.70

3.32 ± 3.73

14.28 ± 8.22

 Well

6.04 ± 5.34

2.44 ± 3.73

13.93 ± 9.75

 F

358.631

134.447

7.34

 P

< 0.001

< 0.001

< 0.001