Variable

Odds ratio

95% Confidence intervals

p value

Non-smokers vs. smokers

Lower

Upper

Age group (years)

≥22 (reference)

<22

1.00

0.24

0.14

0.43

<0.01^*

Rules about smoking inside accommodation

Smoking not allowed inside (reference)

1.00

Smoking allowed some places/times

2.98

1.62

5.51

<0.01^*

Smoking allowed everywhere inside

4.23

1.76

10.15

<0.01^*

People get addicted to using tobacco like they get addicted to using cocaine/heroin

Disagree/unsure (reference)

Agree

1.00

0.42

0.26

0.67

<0.01^*

Consider people who smoke at weekends or parties to be regular smokers

No (reference)

Yes

1.00

0.22

0.13

0.45

<0.01^*