Cox Proportional Hazards Models for Risk of All-Cause Mortality for All Individuals Ages 21 and Older by Adherence to 0, 1, 2, 3, or 4 Healthy Habits* Sample size = 11,761 unweighted (133,700,723 weighted)
| Number of Healthy Habits | Hazard Ratio | 95% Confidence Interval |
|---|---|---|
| 0 | 3.27 | 2.36–4.54 |
| 1 | 2.59 | 2.06–3.25 |
| 2 | 1.74 | 1.51–2.02 |
| 3 | 1.29 | 1.09–1.53 |
| 4 | 1.00 | — |
↵* Adjusted for age, sex, race, education, and marital status. Healthy habits include consumption of ≥5 fruits or vegetable/day, regular exercise >12 times/month, moderate alcohol consumption (up to 1 drink/day for women, up to 2/day for men), and not smoking.