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. Author manuscript; available in PMC: 2019 Nov 1.
Published in final edited form as: Acad Emerg Med. 2018 Oct 31;25(11):1204–1215. doi: 10.1111/acem.13495

Figure 1. Average Number of Contact Attempts per participant by Contact Type and Follow-Up Interview.

Figure 1

LE= least effort, lower 3 quartiles

HTR = Hard to reach, upper quartile

M=Month

Other= any methods used other than calls, letters or home visits (i.e., texts, Facebook messages, emails, letters and/or emails to the warden of a jail/state prison, etc.)