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. Author manuscript; available in PMC: 2018 Apr 18.
Published in final edited form as: J Natl Med Assoc. 2010 Aug;102(8):676–682. doi: 10.1016/s0027-9684(15)30652-0

Table 2.

Flow of Study Participants

Eligible 30 sites, 290 potential clinicians
Recruited 15 sites, 170 potential clinicians
Category Total Seminar Mailed Materials
Randomized sites 15 8 7
Potential clinicians 170 67 103
Provided data 95 35 60
Pretest 85 32 53
Posttest 59 21 38
Both (paired data) 49 18 31