Table 4 The differences in the Maslach Burnout Inventory and depression, anxiety, and stress according to sociodemographic among dental students

Gender

 Male (n = 38)

27.53 ± 13.58

12.47 ± 7.16

24.00 ± 8.83

14.84 ± 15.25

9.84 ± 9.41

17.21 ± 11.06

 Female (n = 109)

26.43 ± 11.62

13.33 ± 6.51

24.77 ± 8.06

15.25 ± 11.17

12.59 ± 10.16

18.26 ± 10.17

 P-value

P = 0.633

P = 0.497

P = 0.621

P = 0.847

P = 0.146

P = 0.594

Age group

 ≤ 20 (n = 81)

26.47 ± 11.76

13.05 ± 6.68

25.17 ± 8.49

14.62 ± 11.73

11.43 ± 10.51

17.04 ± 10.96

 > 20 (n = 66)

27.02 ± 12.63

13.18 ± 6.70

23.83 ± 7.92

15.79 ± 10.40

12.42 ± 9.42

9.58 ± 1.18

 P-value

P = 0.787

P = 0.905

P = 0.329

P = 0.528

P = 0.552

P = 0.220

Years of studies

 Year 1 (n = 40)

25.75 ± 11.74

12.53 ± 7.02

25.03 ± 7.88

13.85 ± 11.98

10.40 ± 10.97

15.05 ± 10.69

 Year 2 (n = 23)

27.04 ± 10.87

13.43 ± 6.15

26.91 ± 8.99

16.26 ± 12.77

10.35 ± 9.53

19.48 ± 10.77

 Year 3 (n = 32)

27.41 ± 11.67

13.59 ± 6.66

23.38 ± 8.64

15.06 ± 9.74

12.75 ± 9.95

18.50 ± 10.02

 Year 4 (n = 27)

23.48 ± 12.72

11.96 ± 6.06

21.81 ± 8.81

13.41 ± 10.42

11.26 ± 9.55

18.59 ± 11.42

 Year 5 (n = 25)

30.56 ± 13.44

14.36 ± 7.36

26.20 ± 6.22

18.16 ± 10.69

15.20 ± 9.27

20.00 ± 8.41

 P-value

P = 0.309

P = 0.703

P = 0.155

P = 0.519

P = 0.345

P = 0.312

Household income

 Below average (n = 9)

28.78 ± 13.19

14.11 ± 6.21

26.44 ± 5.66

17.11 ± 12.57

14.44 ± 13.74

18.67 ± 14.76

 Average (n = 117)

27.03 ± 12.02

13.15 ± 6.61

24.29 ± 8.03

15.19 ± 11.41

11.74 ± 9.85

17.83 ± 10.36

 Above average (n = 21)

24.09 ± 12.42

12.48 ± 7.40

25.33 ± 10.30

14.00 ± 9.09

11.52 ± 9.55

18.57 ± 8.69

 P-value

P = 0.520

P = 0.822

P = 0.680

P = 0.779

P = 0.729

P = 0.937

Chronic illness

 Yes (n = 19)

36.58 ± 12.65

17.21 ± 5.99

26.21 ± 7.87

20.11 ± 11.71

19.37 ± 11.37

25.89 ± 8.09

 No (n = 128)

25.25 ± 11.38

12.50 ± 6.57

24.33 ± 8.30

14.41 ± 10.90

10.77 ± 9.34

16.81 ± 10.19

 P-value

P < 0.001

P = 0.004

P = 0.355

P = 0.037

P < 0.001

P < 0.001

Mental health problem

 Yes (n = 43)

34.72 ± 11.15

17.00 ± 6.70

25.44 ± 7.29

20.37 ± 11.56

17.53 ± 1096

23.95 ± 9.58

 No (n = 104)

23.40 ± 10.94

11.50 ± 5.98

24.21 ± 8.61

12.98 ± 10.25

9.54 ± 8.62

15.52 ± 9.71

 P-value

P < 0.001

P < 0.001

P = 0.412

P < 0.001

P < 0.001

P < 0.001