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Table 3 Descriptive statistics and cross-validation of pedestrian injuries among the working population (n = 316)

From: Factors associated with the occurrence of injuries requiring hospital transfer among older and working-age pedestrians in Kurume, Japan

  

Subgroup 1

Subgroup 2

Subgroup 3

p value

  

(Network distance travelled > = 132.84) & (Aging rate in the residential place > = 21.05)

(Network distance travelled > = 132.84) & (Aging rate in the residential place <21.05)

(Network distance travelled <132.84)

 

Proportion severely injured (%)

 

19.7

8.2

0.0

 
  

(n = 66)

(n = 219)

(n = 31)

 

Age (mean)

 

43.24

44.22

44.42

0.8739

Male (%)

 

47.0

51.8

48.4

0.7644

Time

0:00–4:00 (%)

9.1

9.1

6.5

0.9906

4:00–8:00 (%)

9.1

8.2

6.5

 

8:00–12:00 (%)

16.7

13.2

12.9

 

12:00–16:00 (%)

7.6

9.5

9.7

 

16:00–20:00 (%)

37.9

35.0

32.3

 

20:00–24:00 (%)

19.7

25.0

32.3

 

Season

Spring (%)

28.8

27.3

22.6

0.6710

Summer (%)

24.2

21.8

19.4

 

Fall (%)

27.3

23.6

19.4

 

Winter (%)

19.7

27.3

38.7

 

Network distance travelled (mean) (unit:m)

3032

1877

53

<0.0001

National road (%)

28.8

17.7

6.5

0.0231

Road width more than 5 m (%)

60.6

54.1

48.4

0.8552

Densely inhabited district (%)

71.2

84.1

77.4

0.0589

Aging rate in the residential area (%)

23.9

16.0

17.3

<0.0001

Proportion of lower socioeconomic status in the census enumeration district (mean [SD]) (%)

39.8

41.8

39.8

0.0767