Table 3 The mean score in GHQ-28 of total score and subscales by classification of participants in terms of self-reported academic, social life and health status

Level of satisfaction with quality of the education system

0.003

0.156

0.171

0.087

0.004

No/ Low

44

49.9

24.82 ± 11.68

2.4 ± 0.92

2.27 ± 0.87

2.34 ± 0.77

1.43 ± 0.70

Hight/ Very high

46

50.1

17.93 ± 9.78

2.1 ± 0.89

2.0 ± 0.87

2.0 ± 0.71

1.08 ± 0.35

Level of satisfaction with program/course of study

0.243

0.449

0.132

0.066

0.022

No/ Low

34

37.7

23.65 ± 12.28

2.24 ± 0.89

2.27 ± 0.87

2.35 ± 0.78

1.43 ± 0.68

Hight/ Very high

56

62.3

20.38 ± 10.75

2.09 ± 0.86

2.0 ± 0.87

2.0 ± 0.65

1.04 ± 0.21

Learning difficulties

0.012

0.260

0.023

0.004

0.063

No

68

75.6

19.63 ± 10.37

5.40 ± 3.43

6.23 ± 4.51

6.06 ± 2.88

1.94 ± 3.05

Yes

22

24.4

27.27 ± 12.05

6.41 ± 3.62

9.18 ± 5.17

8.18 ± 2.71

3.50 ± 3.37

Satisfaction with relationship with friends

0.172

0.786

0.041

0.602

0.229

No/ Low

14

15.6

25.57

5.71 ± 2.99

9.43 ± 4.65

7 ± 3.66

3.43 ± 3.86

Hight/ Very high

76

84.4

20.44

5.47 ± 3.55

6.44 ± 2,86

6.46 ± 2.86

2.08 ± 3.01

Satisfaction with relationship with parents

0.290

0.386

0.181

0.926

0.367

No/ Low

14

15.6

24.64 ± 12.97

2.27 ± 0.46

2.45 ± 0.68

2.18 ± 0.87

1.09 ± 0.30

Hight/ Very high

76

84.4

20.61 ± 10.98

2.11 ± 0.89

2.07 ± 0.89

2.15 ± 0.71

1.24 ± 0.55

Frequency of spending time with my friends

0.003

0.008

0.001

0.200

0.444

Low

34

37.8

25.9 ± 10.99

6.79 ± 3.05

9.24 ± 4.52

7.21 ± 3.63

2.68 ± 2.32

Hight

39

43.3

19.63 ± 11.56

5.11 ± 3.76

5.89 ± 4.90

6.32 ± 2.66

2.32 ± 3.68

Very high

17

18.9

15.53 ± 7.19

3.82 ± 2.58

4.53 ± 3.04

5.71 ± 1.86

1.47 ± 2.06

Physical health self-assessment during last month

< 0.01

0.011

0.026

0.017

0.024

Excellent/very good

65

72.2

18.61 ± 9.97

6.16 ± 4.46

6.06 ± 2.64

6.19 ± 2.31

2.05 ± 2.90

Good

17

18.9

30.41 ± 11.37

10 ± 5.0

8.24 ± 3.45

8.30 ± 3.45

4.17 ± 3.70

Poor/very poor

8

8.9

22.88 ± 11.51

6.38 ± 4.98

6.75 ± 2.98

8.30 ± 2.80

2.29 ± 3.16

Mental health self-assessment during last month

< 0.001

0.001

< 0.001

0.024

0.002

Excellent/very good

56

62.2

16.64 ± 7.83

4.72 ± 2.70

4.36 ± 3.15

5.75 ± 2.61

1.41 ± 2.0

Good

25

27.7

26.76 ± 11.22

6.64 ± 3.08

9.25 ± 5.14

7.20 ± 2.83

3.68 ± 4.27

Poor/very poor

9

10.1

36.25 ± 12.03

10.3 ± 1.15

13 ± 4.8

8.63 ± 4.59

4.13 ± 3.70

Chronic physical disorder or disability

0.241

0.137

0.379

0.326

0.04

No

82

91.1

21.13 ± 10.39

5.06 ± 3.14

7.30 ± 4.60

6.64 ± 2.62

2.13 ± 2.77

Yes

8

8.9

28 ± 14.74

6.88 ± 3.09

8.88 ± 4.97

7.75 ± 4.46

4.50 ± 4.30