Tab. I.
Demographic characteristics and smoking behaviors of participants.
| Demographic characteristics and smoking behaviors |
T0 | T1 | |||||||
|---|---|---|---|---|---|---|---|---|---|
| A | B | Tot | P | A | B | Tot | P | ||
| Gender | M (%) | 43 (55) | 39 (54) | 68 (45) | 0.91 | 38 (51) | 28 (49) | 66 (50) | 0.86 |
| F (%) | 35 (45) | 33 (46) | 82 (55) | 37 (49) | 29 (51) | 66 (50) | |||
| Age | Mean (SD) | 21.8 (6.0) | 22.5 (5.5) | 22.1 (5.8) | 0.46 | 25.3 (6.5) | 25.3 (5.3) | 25.3 (6.0) | 0.99 |
| Smoker | Yes (%) | 28 (36) | 20 (28) | 48 (32) | 0.29 | 25 (33) | 22 (39) | 47 (36) | 0.53 |
| No (%) | 50 (64) | 52 (72) | 102 (78) | 50 (67) | 35 (61) | 85 (64) | |||
| N° of smokers in family | Mean (SD) | 1.2 (1.6) | 0.9 (0.9) | 1.1 (1.3) | 0.16 | - | - | - | - |
| Nicotine dependence: Fagerström's score |
Mean (SD) | 1.25 (1.8) | 1.55 (1.9) | - | 0.58 | - | - | - | - |
T0 = baseline, first academic year
T1 = three years later, last academic year
Not asked