Depression and body mass index after smoking cessation
| Difference between value at one year and at inclusion | |||||
|---|---|---|---|---|---|
| Strategy A | Strategy B | ||||
| Body mass index (kg/m2) | |||||
| Non-smokers at one year follow up | 131 | 1.5 (3.4) | 126 | 1.7 (3.4) | |
| Smokers at one year follow up | 448 | 0.6 (4.7) | 564 | 0.8 (8.4) | |
| Statistical effects: | Smoking, p=0.13; | strategy, p=0.56; | interaction, p=0.80 | ||
| Depression score (CES-D) | |||||
| Non-smokers at one year follow up | 59 | 0.7 (5.6) | 82 | 1.4 (8.5) | |
| Smokers at one year follow up | 338 | −1.1 (7.6) | 361 | −0.4 (6.3) | |
| Statistical effects: | Smoking, p=0.007; | strategy, p=0.27; | interaction, p=0.99 | ||
Data shown as mean (SD).