Skip to main content

Table 4 Decomposition of mortality rate ratios (MRR) for each age and gender group

From: Gender and age differences in components of traffic-related pedestrian death rates: exposure, risk of crash and fatality rate

Decomposition of MRR for age groups

Decomposition of MRR for male gender

3.1. Exposure rate ratios

          

ERR males/ERR females

 
 

Both genders

Females

Males

 

Age (years)

ERRa

95 % CI

 

%Eb

ERR

95 % CI

 

ERR

95 % CI

%E

0–14

1

Reference

 

1

Reference

1.13

1.06

1.21

1.13

29.48

15–24

1.24

1.19

1.29

19.11

1.63

1.53

1.73

1.04

0.97

1.11

0.64

−27.03

25–34

1.03

0.99

1.08

2.06

1.18

1.11

1.25

1.03

0.97

1.1

0.88

−8.94

35–44

1.02

0.98

1.07

1.18

1.2

1.12

1.27

0.99

0.92

1.05

0.82

−10.91

45–54

1.41

1.35

1.48

15.39

1.75

1.65

1.86

1.27

1.19

1.35

0.72

−17.08

55–64

1.93

1.85

2.01

24.74

2.33

2.2

2.48

1.76

1.65

1.88

0.75

−19.17

65–74

2.83

2.72

2.95

32.09

3.13

2.96

3.32

2.89

2.72

3.07

0.92

−12.10

75–84

4.1

3.94

4.27

36.41

4.2

3.96

4.45

4.65

4.38

4.95

1.11

16.07

85–94

3.78

3.56

4.00

33.31

3.28

3.03

3.56

5.65

5.17

6.16

1.72

56.84

3.2. Risk of crash rate ratios

CRR males/CRR females

 
 

Both genders

Females

Males

 

Age (years)

CRRc

95 % CI

%Cd

CRR

95 % CI

CRR

95 % CI

%C

0–14

1

Reference

 

1

Reference

1.25

1.17

1.34

1.25

53.59

15–24

0.75

0.71

0.78

−25.87

0.71

0.66

0.76

1.06

0.98

1.14

1.49

23.87

25–34

0.67

0.64

0.7

−26.59

0.65

0.6

0.69

0.89

0.83

0.95

1.37

21.36

35–44

0.64

0.61

0.68

−25.78

0.61

0.56

0.65

0.88

0.82

0.95

1.45

20.94

45–54

0.56

0.54

0.59

−25.79

0.55

0.51

0.58

0.76

0.71

0.82

1.39

17.37

55–64

0.53

0.51

0.56

−23.66

0.55

0.51

0.58

0.69

0.64

0.74

1.27

16.08

65–74

0.51

0.49

0.53

−20.72

0.56

0.53

0.6

0.61

0.57

0.65

1.09

12.23

75–84

0.49

0.47

0.51

−18.50

0.53

0.5

0.56

0.59

0.55

0.63

1.11

16.87

85–94

0.49

0.46

0.52

−17.84

0.51

0.47

0.56

0.61

0.56

0.68

1.19

18.64

3.3. Fatality rate ratios

FRR males/FRR females

 
 

Both genders

Females

Males

 

Age (years)

FRRe

95 % CI

%Ff

FRR

95 % CI

FRR

95 % CI

%F

0–14

1

Reference

 

1

Reference

1.07

0.9

1.29

1.07

16.93

15–24

1.86

1.66

2.08

55.02

1.19

0.98

1.44

2.69

2.28

3.18

2.27

49.09

25–34

2.93

2.64

3.26

71.35

1.52

1.26

1.84

4.29

3.67

5.02

2.83

69.70

35–44

3.48

3.13

3.86

73.03

1.58

1.3

1.91

5.32

4.55

6.21

3.37

68.15

45–54

3.76

3.39

4.17

58.82

1.75

1.46

2.11

6.12

5.24

7.15

3.49

65.55

55–64

3.93

3.55

4.35

51.60

2.35

1.98

2.78

6.07

5.19

7.08

2.59

64.75

65–74

4.62

4.19

5.09

47.20

3.7

3.16

4.33

6.15

5.28

7.17

1.66

75.67

75–84

5.74

5.21

6.33

45.09

4.83

4.13

5.64

7.42

6.37

8.65

1.54

67.06

85–94

7.02

6.26

7.87

48.85

6.49

5.43

7.77

8.2

6.9

9.76

1.26

24.52

  1. a ERR exposure rate ratio
  2. b %E proportion of MRR attributable to ERR
  3. c CRR crash rate ratio
  4. d %C proportion of MRR attributable to CRR
  5. e FRR fatality rate ratio
  6. f %F proportion of MRR attributable to FRR