Table 2.
Selected characteristics of smokers and nonsmokers*
| Nonsmokers | Smokers | |
|---|---|---|
| NHS | ||
| BMI at baseline, mean (kg/m2) | 24.1 | 23.5 |
| physical activity, mean, (mets/week) | 14.0 | 14.2 |
| HPFS | ||
| BMI at baseline, mean (kg/m2) | 25.3 | 25.7 |
| physical activity, mean, (mets/week) | 21.8 | 19.7 |
| CPS-II Nutrition Cohort | ||
| Education, %, above high school | 65.0 | 68.3 |
| BMI at baseline, mean (kg/m2) | 25.9 | 26.0 |
| physical activity, mean, (mets/week) | 13.4 | 13.4 |
| MEC | ||
| Education, %, above high school | 56.1 | 54.6 |
| BMI at baseline, mean (kg/m2) | 25.7 | 26.2 |
| physical activity, mean, (mets/week) | 11.2 | 11.2 |
| AARP-DH | ||
| Education, %, above high school | 64.2 | 60.5 |
| BMI at baseline, mean (kg/m2) | 27.0 | 27.1 |
| physical activity, %, >=3 times/week | 47.5 | 45.5 |
age adjusted