Yes | No | p value* | |
---|---|---|---|
*Between the two groups. | |||
Female | 4.2 | ||
Male | 9.4 | 0.01 | |
Having asthma | 3.9 | 10.2 | 0.04 |
Having COPD | 7.3 | 5.6 | 0.59 |
History of myocardial infarction | 6.3 | 6.4 | 0.99 |
Current exposure to environmental tobacco smoke at home | 5.0 | 7.9 | 0.22 |
Being ex-smoker | 5.3 | 7.6 | 0.19 |