Incentive 1 (I1)	Incentive 2 (I2)	Response Rate 1 (RR1)	Response Rate 2 (RR2)	Adjustment factor (α eq)	Adjusted Response Rate 1 (ARR1)	Adjusted Response Rate 2 (ARR2)	Equivalent Cost-per-complete (C1 = C2)
$2	$10	48.50%	33.50%	-0.006749	--	--	--
$2	$20	48.50%	42.40%	0.1296	6.29%	5.50%	$104.21
$10	$20	33.50%	42.40%	0.2851	9.55%	12.09%	$59.04