Figure 5.
Comparison of Cumulative Probability of Dying from Causes Other than Lung Cancer from Age 20 for 1930 Birth Cohort (1) Never Smoker, (2) Current “Medium” Smoker (Third Quintile) who Starting Smoking at Age 15, and (3) Former Medium Smoker (Third Quintile) who Starting Smoking at Age 15 and Quit as a Medium Smoker at Age 40