Table 4.

Regression Analysis Predicting Intention from Reasons For and Against Genomic Sequencing

Predictor	ΔR2	B	SE	β	95% CI
Constant		2.50***	0.30		[1.91, 3.09]
Step 1	.03***
Experience with genetic testinga		0.28***	0.07	.11	[0.15, 0.42]
Genderb		−0.11	0.06	−.05	[−0.23, 0.01]
Health literacy		−0.08**	0.03	−.07	[−0.14, −0.02]
Decision aid conditionc		0.01	0.06	.01	[−0.10, 0.12]
Step 2	.34***
Reasons-for index		0.67***	0.05	.40	[0.59, 0.76]
Reasons-against index		−0.42***	0.04	−.31	[−0.49, −0.34]
Total R2	.37
Total F (6, 933)	95.10***

Note. N = 1,000. CI = confidence interval. Regression coefficients and standard errors from the final model (Step 2) are presented here. Interaction terms crossing the reasons-for and reasons-against indices by intervention condition were added in Step 3. These terms did not

^*p <.05

^**p <.01.

^***p <.001.

^aReference category is no experience with genetic testing.

^bReference category is males.

^cReference category is the education-only group.