PD

NPD

χ²

p

N = 60 (50%)

N = 60 (50%)

M

SD

M

SD

Age

41.87

6.27

41.83

5.03

N

%

N

%

Driver’s license (or years of seniority)

22.051*

0.001*

>18 years

15

25

0

0

>11 years

27

45

25

41.66

11 years > A > 7 years

18

30

35

58.33

Level of study

1.845

0.398

Studies primary education

19

31.66

19

31.66

Collegial studies or secondary

28

46.66

22

36.66

Higher studies

13

21.66

19

31.66

Matrimonial statute

2.733

0.435

Single

5

8.33

10

16.66

Married

48

80

42

70

Divorced

5

8.33

7

11.66

Widowers

2

3.33

1

1.66