. Author manuscript; available in PMC: 2017 Feb 28.

Published in final edited form as: J Empir Res Hum Res Ethics. 2016 Feb 28;11(1):15–20. doi: 10.1177/1556264615624809

Table 3.

Multivariable models and adjusted odds ratios (AORs)

Outcomes	Predictors	AORs	95% Confidence Interval	P-value
Assent Completion	2-Question^**	0.32	(0.19, 0.53)	<0.01
	7-Question^**	0.22	(0.13, 0.38)	<0.01
Possible Risks	2-Question^***	10.4	(5, 21.5)	<0.001
	7-Question^***	15.9	(6.8, 37.1)	<0.001
Voluntary Nature	2-Question^**	7.2	(2.3, 22.4)	<0.01
	7-Question^**	4.3	(1.7, 11)	<0.01

All analysis used no question group as the control.

p < 0.05,

^**

p < 0.01,

^***

p < 0.001