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Demographic characteristics and smoking habits of smokers and non-smokers
| Variable | Smokers (n = 136) |
Non-smokers (n = 60) |
p-value |
|---|---|---|---|
| Male* | 96 (70.59) | 23 (38.33) | < 0.001 |
| Age [years]# | 32.35 ± 11.66 | 36.75 ± 14.80 | 0.027 |
| Years smoking# | 13.13 ± 10.97 | 0 | - |
| Cigarettes per day# | 18.93 ± 10.32 | 0 | - |
Data given with the *n (%) or #mean ± standard deviation
