Table 6.

Sample size estimates for the IBQ-R for the consented subpopulation

Consent Rate	Total Sample Size	Effect Size (Δ)	Mean Difference	CAC	Power
40%	850	0.35	0.25	0.8	0.80
40%	850	0.38	0.27	0.7	0.80
40%	850	0.40	0.28	0.6	0.80
30%	638	0.40	0.28	0.8	0.80
30%	638	0.43	0.30	0.7	0.80
30%	638	0.45	0.32	0.6	0.80

CAC cluster autocorrelation coefficient