. Author manuscript; available in PMC: 2021 Mar 1.

Published in final edited form as: J Res Adolesc. 2019 May 28;30(1):158–169. doi: 10.1111/jora.12508

Table 3.

Predicting Age 17 Aggressive Symptoms from Friendship Intensity

	Autonomous-Relatedness with Best Friend (Age 16)			Close Friend Engagement (Age 16)

Step and Predictor	β [95% CI]	ΔR²	Total R² (Adj. R²)	β [95% CI]	ΔR²	Total R² (Adj. R²)

Step I.
Aggressive Symptoms (Age 16)	.59^*** [.44-.70]	.27^***	.27^***	.55^*** [.40-.63]	.27^***	.27^***
Step II.
Friendship Intensity (Age 16)	.07 [-.06-.22]	.01	.28 (.27)	.016 [-.14-.14]	.00	.27 (.26)
Step III.
Baseline Aggressive Symptoms x Friendship Intensity Interaction (Age 16)	.20^** [.08-.36]	.05^**	.33^** (.32)	.14^* [.00-.28]	.03^*	.30^* (.29)

Note.

p ≤ .05.

^**

p ≤ .01.

^***

p < .001.

Betas are from final model.