Table 1 Sociodemographic data of the medical students; means and standard deviations (SD) of the variables

Age, M (S.D.)

21.80 (3.93)

21.79 (3.96)

21.80 (3.93)

Total: .397 (0.154)

Total:2.65 (2.197)

Total:1.26 (1.123)

Total: 1.40 (1.356)

Male: .383 (.162)

Male: 2.65 (2.136)

Male: 1.36 (1.092)

Male: 1.46 (1.418)

Female: .407 (.148)

Female: 2.65 (2.242)

Female: 1.36 (1.166)

Female: 1.29 (1.254)

German family background

226 (70.4%)

86 (68.3.1%)

140 (71.8%)

.390 (.151)

2.61 (2.207)

1.24 (1.169)

1.37 (1.307)

International family background

95 (29.6%)

40 (31.7%)

55 (28.2%)

.412 (.160)

2.76 (2.182)

1.29 (1.009)

1.46 (1.472)

 European (EU) family background

28 (8.7%)

10 (7.9%)

18 (9.2%)

.378 (.138)

2.29 (1.740)

1.14 (.932)

1.14 (1.208)

 Family background from outside EU

41 (12.8%)

22 (17.5%)

19 (9.7%)

.402 (.167)

2.78 (2.361)

1.29 (1.055)

1.49 (1.583)

 Internationally mixed family background

26 (8.1%)

8 (6.3%)

18 (9.2%)

.462 (.163)

3.23 (2.179)

1.46 (1.029)

1.77 (1.531)

No part time job

240 (74.8%)

94 (74.6%)

146 (74.9%)

.394 (.153)

2.74 (2.256)

1.27 (1.123)

1.47 (1.396)

Part time job

81 (25.2%)

32 (25.4%)

49 (25.2%)

.407 (.159)

2.41 (2.005)

1.22 (1.129)

1.19 (1.396)

 Up to 10 h per week

63 (19.6%)

19 (15.1%)

44 (22.6%)

.394 (.155)

2.25 (1.805)

1.16 (1.096)

1.10 (1.073)

 More than 10 h per week

18 (5.6%)

13 (10.3%)

5 (2.6%)

.453 (.167)

2.94 (2.578)

1.44 (1.247)

1.50 (1.618)