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| Smokers | Controls | p-Value | |
|---|---|---|---|
| Characteristics | n = 14,M | n = 11,M | -- |
| Age(year) | 34.0±11.7 | 34.5± 11.0 | 0.907a |
| Education(years) | 16.6±2.7 | 17.4±3.0 | 0.537a |
| FTND | 5.1±1.5 | -- | -- |
a The p-value for the difference between the two groups was obtained by two-sample t-test.
FTND: Fagerstrom Test for Nicotine Dependence. M: Male
