Feels well

41

20

22

Feels very well

140

75

67

Enjoys school

Very/Pretty much

178

96

89

0.069

Neither good nor bad or pretty/very bad

13

4

11

Good in school compared

Among the best/better than most

106

60

54

0.445

to classmates

Equal, worse or among the worst

79

40

46

Exercise

≤1 time a week

56

22

38

0.015

>1 time a week

139

78

62

Alcohol consumer

Yes, have drunk at least once

38

18

22

0.457

No or just tasted

157

82

78

Tobacco consumer

Yes, party or regular

5

2

4

0.449

No, tried or stopped

193

98

96

Leisure-time factors

N

Boys

Girls

p-value

Youth-center

V

144

70

69

0.781

T

63

30

31

Frequency of attendance

Less than once a week

57

28

37

0.345

1 - 2 times a week

79

44

43

More than 3 times a week

45

28

21

Close to youth-center

Yes, walking or biking distance

137

72

67

0.443

No

60

28

33

Peers at school mostly friends

Yes

118

58

71

0.062

No answer

69

42

29

Peers at center mostly friends

Yes

84

47

42

0.522

No answer

103

53

58

Walks/Bikes to school/leisure

Never/few times a year

56

33

26

0.319

Once a month or more often

130

67

74

Goes to parties

Never/few times a year

116

58

63

0.463

Once a month or more often

76

42

37

Goes to concerts, museum

Never/few times a year

84

44

48

0.603

Once a month or more often

99

56

52

At friend’s home in evening

Never/few times a year

61

40

24

0.02

Once a month or more often

122

60

76

Computer use during week

<1 h a day

32

21

11

0.015

1 - 3 h a day

96

54

46

>4 h a day

63

25

43

Sports club

Never been member

22

5

24

<0.001

Have been member

74

40

46

Am member

78

55

30

Reads for pleasure

Never/few times a year

78

46

33

0.07

At least some times a month

114

54

67

Same hobby as parent

Yes

95

47

52

0.477

No

97

53

48

Parents know about

Never/rarely/varies

16

12

2

0.011

leisure-time

Most of the time/always/almost always

187

88

98