Univariate | Multivariate | |||
---|---|---|---|---|
OR (95% CI)b | p-value | OR (95% CI)c | p-value | |
Socio-demographic factor | ||||
Sex | ||||
Men | 1.00 | 1.00 | ||
Women | 1.23 (1.04–1.46) | 0.018 | 1.11 (0.93–1.33) | 0.242 |
Time spent at home (hours/day) | ||||
< 5 | 1.00 | 1.00 | ||
5–9 | 1.29 (1.05–1.58) | 0.014 | 1.28 (1.05–1.57) | 0.017 |
≥ 10 | 1.68 (1.32–2.14) | <0.001 | 1.60 (1.25–2.06) | <0.001 |
Children living in home (aged ≤18 years) | ||||
No | 1.00 | 1.00 | ||
Yes | 1.41 (1.19–1.67) | <0.001 | 1.40 (1.17–1.66) | <0.001 |
Support for the implementation of smoke-free regulations in MUH | ||||
No | 1.00 | 1.00 | ||
Yes | 1.43 (1.07–1.91) | 0.017 | 1.47 (1.09–1.99) | 0.011 |
Built environmental factor | ||||
Home size (m2) | ||||
< 66 | 1.00 | 1.00 | ||
66–98 | ||||
OR 1d | 1.23 (0.93–1.63) | 0.730 | 1.15 (0.87–1.53) | 0.327 |
OR 2e | 1.16 (0.91–1.48) | 0.224 | 1.05 (0.82–1.35) | 0.690 |
OR 3f | 0.96 (0.74–1.24) | 0.143 | 0.87 (0.67–1.13) | 0.290 |
≥ 99 | ||||
OR 1d | 1.03 (0.79–1.35) | 0.835 | 0.95 (0.72–1.25) | 0.695 |
OR 2e | 0.83 (0.66–1.06) | 0.129 | 0.73 (0.57–0.94) | 0.013 |
OR 3f | 0.66 (0.51–0.86) | 0.002 | 0.59 (0.45–0.77) | <0.001 |
Method of natural ventilation | ||||
Opening windows | 1.00 | 1.00 | ||
Opening front doors | 1.46 (1.00–2.14) | 0.051 | 1.59 (1.08–2.33) | 0.018 |
Opening windows and front doors | 1.32 (1.05–1.65) | 0.017 | 1.27 (1.01–1.60) | 0.038 |
Windows always slightly open | 1.17 (0.96–1.44) | 0.128 | 1.17 (0.95–1.45) | 0.137 |
Frequency of natural ventilation (times/week) | ||||
< 5 | 1.00 | 1.00 | ||
≥ 5 | ||||
OR 1d | 1.16 (0.93–1.46) | 0.193 | 1.11 (0.88–1.40) | <0.001 |
OR 2e | 1.44 (1.18–1.76) | <0.001 | 1.41 (1.15–1.74) | 0.001 |
OR 3f | 1.68 (1.33–2.12) | <0.001 | 1.64 (1.29–2.08) | <0.001 |