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| Smoker (n=23; mean; SE) | Non-smoker (n=18; mean; SE) | p-value | |
|---|---|---|---|
| Age | 36 (10) | 31 (7) | 0.09 |
| Education (years) | 13.70 (1.89) | 15.06 (1.30) | 0.01 |
| IQ | 108 (12) | 114 (13) | 0.04 |
| Gender (M/F) | 12/11 | 9/9 | |
| CPD | 16.41 (7.70) | — | |
| Years smoking | 17.69 (10.69) | — | |
| FTND | 4.87(1.8) | — | |
| Age of first cig | 15.78 (3.71) | — |
Abbreviations: CPD, cigarettes per day; FTND, Fagerström test of nicotine dependence.
