. Author manuscript; available in PMC: 2020 May 1.

Published in final edited form as: J Abnorm Child Psychol. 2019 May;47(5):895–905. doi: 10.1007/s10802-018-0483-x

Table 2.

Longitudinal Prediction of Depressive Symptoms by Interpersonal Stress Severity, Change in Positive Affect, and Cortisol Reactivity

	Time 2 Depressive Symptoms (MFQ)

	Step Statistics		Final Statistics

Predictors	ΔR²	b (se b)	b (se b)
Step 1	20^***
Time 1 MFQ		.39 (.06)^***	.28 (.06)^***
Step 2	.08^*
Mean Interpersonal Stress		.26 (.09)^**	.22 (.08)^**
Baseline Positive Affect		.00 (.00)	.00 (.00)
Δ Positive Affect		.00 (.00)	.00 (.00)
Baseline Cortisol		.12 (.11)	.14 (.11)
Δ Cortisol		.14 (.11)	.19 (.10)
Corticosteroid Use		.00 (.09)	−.01 (.09)
Psychotropic Medication Use		.03 (.04)	.05 (.04)
Step 3	.03
Δ Positive Affect × Mean Interpersonal Stress		−.01 (.00)^*	−.01 (.00)^**
Δ Cortisol × A Positive Affect		−.01 (.00)	−.01 (.00)
Δ Cortisol × Mean Interpersonal Stress		−.12 (.34)	−.39 (.38)
Step 4	.02^*
Δ Cortisol × Δ Positive Affect × Mean Interpersonal Stress			−.03 (.01)^*
Total R²	.32^*

p < .05;

^**

p < .01;

^***

p < .001;

MFQ = Depressive Symptoms