Factor

O. R (95% CI)

p value

Gender

0.05 (0.004 - 0.77)

0.03*

Age

1.53 (0.54 - 4.32)

0.43

Residence

1.88 (0.28 - 12.80)

0.52

Type of accommodation

0.48 (0.36 - 6.09)

0.59

Social Class

0.77 (0.13 - 4.69)

0.78