Table 4.
Univariable model OR (95% CI) | Multivariable model a OR (95% CIn | |
---|---|---|
Age (years) |
|
|
26–29 |
1.00 |
1.00 |
30–39 |
1.31 (0.64–2.70) |
1.62 (0.78–3.35) |
40–49 |
2.30 (1.16–4.56) |
2.73 (1.34–5.56) |
50–59 |
1.86 (0.93–3.70) |
2.29 (1.08–4.86) |
≥ 60 |
1.09 (0.49–2.41) |
1.53 (0.63–3.70) |
Age at smoking onset |
|
|
< 14 |
1.56 (0.14–17.75) |
4.05 (0.49–33.08) |
14–17 |
2.31 (1.41–3.80) |
2.62 (1.53–4.48) |
18–20 |
1.49 (0.96–2.33) |
1.84 (1.13–3.01) |
≥ 21 |
1.00 |
1.00 |
Education |
|
|
Primary |
1.94 (0.95–3.96) |
2.11 (0.94–4.73) |
Vocational |
1.43 (0.76–2.70) |
1.37 (0.71–2.66) |
Secondary |
1.77 (0.98–3.22) |
1.74 (0.94–3.23) |
High |
1.00 |
1.00 |
Economic activity |
|
|
Employed |
1.00 |
1.00 |
Unemployed |
0.74 (0.35–1.56) |
0.73 (0.32–1.69) |
Not active |
0.77 (0.53–1.14) |
0.80 (0.49–1.31) |
Place of residence |
|
|
Rural |
1.00 |
1.00 |
Urban up to 50 000 |
1.06 (0.63–1.79) |
0.91 (0.51–1.62) |
50 000–200 000 |
0.93 (0.55–1.57) |
0.77 (0.43–1.38) |
over 200 000 |
1.86 (1.18–2.92) |
1.80 (1.10–2.96) |
Awareness of health consequences of smoking |
|
|
Yes |
1.00 |
1.00 |
No |
2.35 (1.44–3.85) |
2.22 (1.29–3.83) |
Rules regarding smoking at home |
|
|
Smoking allowed |
3.90 (1.54–9.85) |
3.57 (1.33–9.55) |
No rules |
3.32 (1.15–9.57) |
1.89 (0.61–5.84) |
Smoking prohibited with some exceptions |
1.93 (0.73–5.09) |
1.74 (0.62–4.87) |
Smoking completely prohibited | 1.00 | 1.00 |
Odds ratios were calculated using sample weights.
aMutually adjusted for all variables.