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. Author manuscript; available in PMC: 2013 Dec 16.
Published in final edited form as: Clin Chest Med. 2011 Dec;32(4):10.1016/j.ccm.2011.09.001. doi: 10.1016/j.ccm.2011.09.001

Fig. 9.

Fig. 9

The survivorship lines of life tables for white men falling into 3 categories relative to the usage of tobacco. (A) Nonusers (solid line); (B) moderate smokers (dashed line); (C) heavy smokers (dotted line). (Adapted from Pear R. Tobacco smoking and longevity. Science 1938;87:216; with permission.)