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Demographic information on male and female smokers
| Sex | n | Age (years), mean (SD) | Education (years), mean (SD) | Smoking history (years), mean (SD) | Cigarettes/day, mean (SD) | Fagerström score, mean (SD) | Beck Depression Inventory score, mean (SD) |
|---|---|---|---|---|---|---|---|
| Male | 38 | 36.8 (9.8) | 14.4 (2.2) | 16.6 (9.5) | 20.9 (6.5) | 5.4 (1.9) | 2.7 (3.5) |
| Female | 26 | 35.3 (11.6) | 14.3 (2.4) | 17.7 (10.8) | 20.5 (6.0) | 5.0 (3.4) | 1.5 (3.0) |
