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Table 1. Sample Size from Each Recruitment Method
Recruitment Method NPrescreen NEligible NFinal 
UOHSP 291 87 80 
mTurk 65 39 37 
Twitter Ads + reddit 955 591 505 
Reddit 52 45 39 
Total: 1363 762 661 
Recruitment Method NPrescreen NEligible NFinal 
UOHSP 291 87 80 
mTurk 65 39 37 
Twitter Ads + reddit 955 591 505 
Reddit 52 45 39 
Total: 1363 762 661 

UOHSP = University of Oregon Human Subjects Pool; mTurk = Amazon’s mechanical Turk; Twitter Ads + reddit = participants recruited through promoted tweets, includes participants incidentally recruited from Reddit. Reddit = participants intentionally recruited through Reddit’s R/beermoney. NPrescreen = all participants who completed the survey before manual screening was completed. Neligible = participants who met inclusion criteria. NFinal = all participants who met inclusion criteria and we were able to get API friends data for.

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