Table 1. Respondents (n = 71,038^a) Excluded From Analysis, Cancer Prevention Study-II Nutrition Cohort^b, 2001–2014.

Reason for Exclusion	No. of Respondents
Initial eligible population	143,500
Exclusions
Personal history of cancer	30,333
Personal history of cardiovascular disease	21,612
Personal history of stroke	4,676
Personal history of emphysema or lung disease	7,473
Missing body mass index	5,121
Missing MVPA or MSA	1,380
Missing smoking status	80
Date of death before date of survey return	3
Self-reported poor health	360
Final analytic population	72,462

Abbreviations: MSA, muscle-strengthening activity; MVPA, moderate to vigorous intensity physical activity.

^a Excluded from 143,500 participants in the 2001 CPS-IINC survey, the first year that the survey queried MSA, which served as the baseline for our analysis.

^b American Cancer Society (7).