Variables

Total (N)

headaches

RP

IC95% RP

P

n

%

Number of students

0.008

20 - 30

17

16

94.1

1.2

1.0 - 1.3

31 - 50

86

57

66.3

0.8

0.7 - 1.0

≥51

133

108

81.2

1

Total working hour

0.324

<30

35

30

85.7

1.1

0.9 - 1.3

30 - 40

46

33

71.7

0.9

0.8 - 1.1

>40

155

118

76.1

1

Teaching hours

0.230

<10

30

27

90.0

1.5

0.9 - 2.5

11 - 15

57

6

78.9

1.3

0.8 - 2.2

16 - 20

120

45

75.0

1.3

0.7 - 2.1

21 - 25

19

90

68.4

1.1

0.6 - 2.1

≥26

10

13

60.0

1

Non-teaching hours

0.248

<20

62

49

79.0

1

21 - 30

66

47

71.2

0.9

0.7 - 1.1

31 - 40

38

26

68.4

0.8

0.7 - 1.1

41 - 50

28

20

80.0

1.0

0.8 - 1.3

>50

45

39

86.7

1.1

0.9 - 1.3

Private lecture hours

0.012

Aucune

134

110

82.1

1

1 - 4

42

26

61.9

0.7

0.6 - 0.9

5 - 9

32

24

75.0

0.9

0.7 - 1.1

10 - 14

18

16

88.9

1.1

0.9 - 1.3

≥15

10

5

50.0

0.6

0.3 - 1.1