OR

95%CI

Sex (ref. Male)

2.438

0.952 - 6.244

Dependents number

1.281

0.885 - 1.855

Total years of education

1.264

1.106 - 1.444**

Log per capita monthly expenditure

4.023

0.711 - 22.758

Number of symptoms

0.029

0.007 - 0.122**

Sleep hours

2.720

1.113 - 6.645*

Number of stick cigarettes per day

1.209

1.080 - 1.354**

Alcohol consumption per day

1.008

1.003 - 1.012**

Friends contact

3.550

1.138 - 11.110*

Medical insurance (ref. having insurance)

0.020

0.005 - 0.072**