Table 3.

Intrinsic networks moderate associations between peer group norms and adolescent behavior.

	Affective salience network		Motivational relevance network		Mentalizing network		Cognitive control network
Predictors	B (SE)	95% CI	B (SE)	95% CI	B (SE)	95% CI	B (SE)	95% CI
Step 1
Sex	− .15 (.07)	[− .25, .03]	− .15 (.07)	[− .26, .04]	− .15 (.07)	[− .25, .04]	− .12 (.07)	[− .23, .06]
Age	.17 (.07)	[− .02, .27]	.14 (.08)	[− .05, .26]	.16 (.07)	[− .02, .27]	.19 (.07)	[− .01, .29]
Usable rsfMRI Volumes	.20 (.08)	[− .01, .30]	.21 (.08)	[− .01, .32]	.12 (.08)	[− .07, .25]	.18 (.08)	[− .02, .28]
Step 2
Peer Norms	.41 (.07)**	[.17, .45]	.40 (.08)**	[.14, .46]	.40 (.07)**	[.15, .45]	.41 (.07)**	[.16, .45]
Connectivity	.09 (.08)	[− .08, .22]	.05 (.08)	[− .13, .21]	− .002 (.07)	[− .15, .14]	.09 (.07)	[− .08, .22]
Step 3
Peer Norms $\times$ Connectivity	.29 (.07)*	[.08, .34]	.08 (.07)	[− .08, .20]	.18 (.06)	[− .02, .24]	.17 (.06)	[− .02, .23]
∆R2	.08*		.01		.03		.03
Adjusted R2	.31**		.22**		.24**		.25**
AIC	− 75.85		− 64.80		− 67.19		− 68.67

**p < .001; *p < .0125 (Bonferroni corrected). ∆R² = Change statistic of adding Peer Norms $\times$ Connectivity interaction above main effects. AIC Akaike information criterion.