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. Author manuscript; available in PMC: 2016 Oct 1.
Published in final edited form as: J Occup Environ Med. 2015 Oct;57(10):e114–e120. doi: 10.1097/JOM.0000000000000543

Figure 1. Cohort recruitment and retention diagram.

Figure 1

Note A: The category n’s for Baseline (BL) in-person and each follow up component (phone/web survey, in-person) are based on (add up to) the sample that completed a phone/web survey at Baseline (n = 1690)

Note B: Some participants at follow-up time points completed an in-person but not a phone/web survey