. Author manuscript; available in PMC: 2016 May 23.

Published in final edited form as: J R Stat Soc Ser A Stat Soc. 2014 May 1;178(1):241–269. doi: 10.1111/rssa.12059

Table 2.

Summary of indicators of violations of the with-replacement sampling assumption. First row indicates sites which were not able to attain the intended sample sizes (Sec. 4.1). The second indicates at least 25% of follow-up respondents reporting they attempted to give coupons to at least one person who had already participated in the study (Sec. 4.2). The third indicates a positive coefficient of sample order in the linear regression model for probability an alter is in the study (Sec. 4.3).

	FSW				DU				MSM
	SD	SA	BA	HI	SD	SA	BA	HI	SD	SA	BA	HI
Failed to Attain Sample Size			X								X	X
Failed Attempts > 25%	X			X				X		X	X	X
Increasing Participants Known		X	X	X	X	X		X		X	X	X