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Table 3 Among participants aware of Vision Zero, responses to the year they first heard of it by demographics (n = 174)

From: Awareness of Vision Zero among United States’ road safety professionals

 

2012 or earlier

2013–2014

2015–2017

Missing

p value

n

%

n

%

n

%

Field of work, primary

0

0.0009

 Planning/engineering

39

40.2

38

39.2

20

20.6

 

 Law enforcement/EMS

1

12.5

1

12.5

6

75.0

 Public health

2

10.5

5

26.3

12

63.2

Length of time worked in field

0

0.05

 0–5 years

6

17.1

13

37.1

16

45.7

 

 5–15 years

21

37.5

22

39.3

13

23.2

  > =15 years

26

43.3

17

28.3

17

28.3

Census region

2

0.18

 Northeast

7

38.9

7

38.9

4

22.2

 

 Midwest

6

31.6

6

31.6

7

36.8

 South

16

26.7

20

33.3

24

40.0

 West

24

46.2

19

36.5

9

17.3

  1. p value from Pearson’s chi-squared test
  2. The sample size is 151, since 174 were aware of Vision Zero and 23 did not know the year they learned of it