Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
External validation.Years of life gained after smoking cessation at different ages
| Sex | Age at smoking cessation (years) |
Years of life gained | |
|---|---|---|---|
| according to our model (years) |
according to Ozasa et al.* (years) |
||
| Male | 40 | 4.2 | 4.8 |
| 50 | 3.9 | 3.9 | |
| 60 | 3.3 | 1.6 | |
