. Author manuscript; available in PMC: 2011 Aug 19.

Published in final edited form as: J Abnorm Child Psychol. 2010 Aug;38(6):843–856. doi: 10.1007/s10802-010-9412-3

Table 2.

Contribution of Peer Victimization, Anticipatory (Pre-Task) Cortisol and sAA Activation, and their Interaction to the Prediction of Frustration and Aggression

Predictor	Cortisol		sAA
Predictor	b	ΔR²	b	ΔR²
	Frustration
Step 1:		.02		.02
Medication	.66		.66
Time of day	.00		.00
Step 2:		.02		.05^*
Victimization	.25		.25
Anticipatory Activation	−.04		−.06^*
Step 3:		.06^**		.00
Victimization × Anticipatory Activation	.89^**		−.02

	Aggression
Step 1:		.04^†		.04^†
Medication	.70^*		.70^*
Time of day	.00		.00
Step 2:		.09^**		.07^**
Victimization	.35^**		.35^**
Anticipatory Activation	.19		.01
Step 3:		.06^*		.07^**
Frustration	.12^*		.16^**
Victimization × Anticipatory Activation	.34		.06^*

^†

p < .10.

p < .05.

^**

p < .01.

^***

p < .001.

Note. Coefficients are unstandardized bs. Measurement units: ug/dL (cortisol) and U/mL (sAA).