Table 2.

Two-step regression predicting risk-taking measured by average pumps in the BART. An interaction term between RewP and age is added in step two.

Step	Predictor	b	b 95 % CI	β	p	R2	F	p
1						.06	1.96	.15
	Intercept	52.06	48.756−55.36	—	<.001
	Age	1.11	−.39 – 2.60	.19	.14
	RewPresid	2.57	−.82 – 5.95	.19	.14
2						.13	2.97	.04
	Intercept	52.69	49.44 – 55.94	—	<.001
	Age	1.55	.04 – 3.05	.26	.05
	RewPresid	3.43	.05 – 6.81	.26	.04
	RewPresid x Age	1.96	.16 – 3.76	.28	.03