Table 4.

Cox Proportional Hazards Models for the Risk of All-Cause Mortality by Individual Habits for All Adults Ages 21 and Older Stratified by Body Mass Index*

Individual Healthy HabitBody Mass Index
18.5–24.925–29.9≥30
Current smoker
    Yes1.69 (1.36–2.10)1.95 (1.50–2.55)1.92 (1.38–2.69)
    No1.001.001.00
Fruit/vegetable servings per day
    <51.001.001.00
    ≥50.75 (0.61–0.93)0.83 (0.70–0.98)0.93 (0.67–1.30)
    None1.001.001.00
Regular exercise (times per month)
    1–120.57 (0.45–0.72)0.92 (0.71–1.20)0.70 (0.52–0.94)
    >120.59 (0.45–0.78)0.81 (0.64–1.02)0.67 (0.47–0.95)
    None1.001.001.00
Alcohol consumption
    Moderate0.78 (0.63–0.96)0.85 (0.67–1.08)0.83 (0.58–1.18)
    Exceeds moderate0.92 (0.65–1.30)0.99 (0.69–1.43)1.75 (1.12–2.74)
  • Values provided as hazard ratio (95% CI).

  • * Sample size = 11,761 unweighted (133,700,723 weighted). Adjusted for age, sex, race, education, marital status, and the other healthy habits.