Table 1 Hazard ratios and 95% confidence intervals of hospital-treated injury by current sociodemographic factors and age group (17–19, 20–24, and 25–29 years), men and women in 1998–2008, Finland

Living arrangements

%

HR

95% CI

HR

95% CI

%

HR

95% CI

HR

95% CI

%

HR

95% CI

HR

95% CI

 With parents

93.2

1.00

1.00

47.6

1.00

1.00

16.9

1.00

1.00

 With partner

1.5

1.39

1.04,1.86

1.86

0.90,3.84

22.2

0.91

0.82,1.02

0.72

0.59,0.87

48.5

0.87

0.75,0.99

0.75

0.62,0.92

 With others

2.2

0.99

0.73,1.34

1.37

0.67,2.79

9.1

1.09

0.94,1.26

0.91

0.74,1.13

6.3

1.52

1.25,1.84

1.17

0.92,1.50

 Alone

2.8

1.43

1.14,1.79

1.91

0.95,3.81

19.6

1.32

1.20,1.46

1.05

0.87,1.27

26.5

1.21

1.05,1.40

0.99

0.81,1.22

 Institution/unknown

0.4

2.52

1.56,4.08

3.13

1.42,6.89

1.5

1.58

1.20,2.08

1.09

0.79,1.50

1.8

2.43

1.90,3.13

1.40

1.05,1.89

 Higher education

2.6

1.00

1.00

32.3

1.00

1.00

40.2

1.00

1.00

 Secondary education

90.6

1.35

1.00,1.81

1.24

0.92,1.68

57.1

1.69

1.53,1.87

1.71

1.53,1.91

47.5

1.60

1.43,1.79

1.41

1.25,1.59

 Basic education

6.9

2.22

1.60,3.07

1.86

1.31,2.64

10.6

2.42

2.12,2.75

2.29

1.97,2.67

12.3

2.52

2.20,2.89

1.80

1.54,2.11

 Employed

16.2

1.00

1.00

56.4

1.00

1.00

76.1

1.00

1.00

 Unemployed

1.8

1.70

1.32,2.19

1.48

1.15,1.92

8.2

1.48

1.30,1.68

1.27

1.12,1.44

8.0

1.98

1.73,2.26

1.52

1.32,1.74

 Student

76.9

0.86

0.76,0.97

0.93

0.82,1.06

28.9

0.95

0.86,1.04

1.18

1.07,1.31

11.7

0.83

0.70,0.98

0.95

0.79,1.13

 Other/unknown

5.2

1.14

0.92,1.41

0.90

0.71,1.15

6.5

1.32

1.15,1.52

1.09

0.94,1.26

4.2

2.18

1.84,2.57

1.54

1.28,1.85

Women

17-19

20-24

25-29

Living arrangements

%

HR

95% CI

HR

95% CI

%

HR

95% CI

HR

95% CI

%

HR

95% CI

HR

95% CI

 With parents

83.3

1.00

1.00

27.4

1.00

1.00

7.3

1.00

1.00

 With partner

5.9

1.21

0.88,1.67

1.08

0.50,2.36

36.8

0.88

0.74,1.05

0.80

0.57,1.13

60.5

0.86

0.64,1.17

1.39

0.79,2.43

 Single parent

0.4

1.82

0.68,4.90

1.40

0.38,5.11

2.6

1.48

1.03,2.14

1.02

0.63,1.66

5.2

1.91

1.32,2.77

2.33

1.27,4.26

 With others

4.3

1.30

0.92,1.83

1.30

0.62,2.74

9.1

1.23

0.96,1.56

1.25

0.85,1.82

4.5

1.24

0.80,1.91

1.86

0.98,3.53

 Alone

5.8

1.93

1.48,2.50

1.78

0.85,3.73

22.9

1.39

1.17,1.66

1.34

0.96,1.88

21.3

1.56

1.14,2.13

2.44

1.39,4.30

 Institution/unknown

0.4

1.25

0.40,3.91

1.04

0.28,3.88

1.2

2.11

1.36,3.26

1.66

0.98,2.81

1.1

1.68

0.91,3.09

1.79

0.83,3.89

 Higher education

3.3

1.00

1.00

43.5

1.00

1.00

56.0

1.00

1.00

 Secondary education

91.3

2.69

1.32,5.49

2.57

1.24,5.31

50.8

1.69

1.46,1.96

1.65

1.40,1.93

37.4

1.29

1.10,1.51

1.14

0.95,1.36

 Basic education

5.5

5.31

2.51,11.24

4.60

2.06,10.25

5.7

2.50

1.99,3.15

2.25

1.72,2.95

6.7

2.25

1.79,2.84

1.67

1.27,2.21

 Employed

16.0

1.00

1.00

49.1

1.00

1.00

67.6

1.00

1.00

 Unemployed

1.6

1.94

1.20,3.14

1.42

0.86,2.33

6.8

1.48

1.18,1.86

1.18

0.93,1.48

6.9

1.97

1.56,2.48

1.55

1.22,1.97

 Student

78.0

0.98

0.78,1.23

1.05

0.84,1.32

36.5

1.05

0.91,1.22

1.15

0.99,1.34

14.3

1.27

1.03,1.56

1.31

1.06,1.62

 Home child care

0.3

1.56

0.49,4.93

0.85

0.23,3.08

3.9

0.99

0.70,1.41

0.78

0.53,1.14

8.0

0.79

0.57,1.11

0.71

0.50,1.00

 Other/unknown

4.1

1.55

1.06,2.26

1.01

0.64,1.57

3.8

2.11

1.66,2.68

1.62

1.26,2.09

3.2

2.33

1.76,3.08

1.93

1.42,2.62