Variable

Number of risk factors*

1 vs. 0

2 vs. 0

3 vs. 0

OR (95% IC)

p value

OR (95% IC)

p value

OR (95% IC)

p value

Gender

Female (n = 119)

1

1

1

Male (n = 65)

0.88 (0.3 - 2.62)

0.82

0.97 (0.31 - 3.06)

0.96

0.67 (0.1 - 4.58)

0.68

Occupation

Retired/Pensioner (n = 129)

1

1

1

Unemployed (n = 30)

-

0.99

-

0.99

-

0.99

Employee (n = 25)

1.23 (0.25 - 6.06)

0.80

2 (0.39 - 10.31)

0.41

-

0.99

Marital status

With a partner (n = 99)

1

1

1

Without a partner (n = 85)

1.27 (0.43 - 3.76)

0.66

1.73 (0.55 - 5.38)

0.35

4.17 (0.61 - 28.62)

0.15

Education (years of study)

0 - 8 (n = 127)

1

1

1

9 - 11 (n = 25)

0.27 (0.07 - 1.06)

0.06

0.58 (0.15 - 2.27)

0.43

1.13 (0.14 - 8.88)

0.91

≥12 (n = 20)

0.9 (0.18 - 4.59)

0.90

0.23 (0.03 - 1.87)

0.17

1.13 (0.08 - 16.31)

0.93

Economic classification

A (n = 2)

-

0.99

-

0.99

-

0.99

B (n = 45)

0.23 (0.03 - 2.16)

0.2

0.43 (0.04 - 4.26)

0.47

0.1 (0 - 2.5)

0.16

C (n = 107)

0.33 (0.04 - 2.72)

0.3

0.39 (0.04 - 3.49)

0.4

0.2 (0.01 - 2.88)

0.24

D/E (n = 30)

1

1

1