Characteristics

Roundabouts

Outside roundabouts

Total

p-value

Sex

0.68

Male

32 (61.54%)

92 (64.79%)

124 (63.92%)

Female

20 (38.46%)

50 (35.21%)

70 (36.08%)

Age in classes of years

0.38

Mean ± Standard Deviation

37.48 ± 12.68

35.81 ± 11.26

36.26 ± 11.65

Educational level

<0.001

Not at school

19 (36.54%)

7 (4.93%)

26 (13.40%)

Primary

13 (25.00%)

28 (19.72%)

41 (21.13%)

Lower secondary

14 (26.92%)

56 (39.44%)

70 (36.08%)

High secondary or more

6 (11.54%)

51 (35.92%)

57 (29.38%)

Seniority at the place (years)

<0.001

<1

3 (5.77%)

15 (10.56%)

18 (9.28%)

1 - 3

7 (13.46%)

53 (37.32%)

60 (30.93%)

4 - 6

12 (23.08%)

47 (33.10%)

59 (30.41%)

7 - 9

6 (11.54%)

13 (9.15%)

19 (9.79%)

≥10

24 (46.15%)

14 (9.86%)

38 (19.59%)

Works and lives in the place

1

Yes

4 (7.69%)

13 (9.15%)

17 (8.76%)

No

48 (92.31%)

129 (90.85%)

177 (91.24%)

Ventilated room

0.47

Yes

14 (26.92%)

46 (32.39%)

60 (30.93%)

No

38 (73.08%)

96 (67.61%)

134 (69.07%)