. Author manuscript; available in PMC: 2020 Dec 2.

Published in final edited form as: Parent Sci Pract. 2003 Jan-Mar;3(1):49–72. doi: 10.1207/S15327922PAR0301_03

TABLE 6.

Summary of Unique Contributions to Maternal Psychological Distress: Avoidant, Express Emotions, and Humor Coping and Humor Interaction Terms

Step	Predictor	β^a	R² Change^b	F Change	Total Adj. R^2c
5	Avoidant	.18	.030	6.76^**	.24
5	Express emotions	.27	.060	15.48^***	.28
5	Humor	.01	.010	1.39	.22
6	Humor × HR VLBW	−.16	.020^*	4.14^*	.23
7	Humor × LR VLBW	.01	.000	0.03	.23

Note. Step 1 = sociodemographic variables; Step 2 = HR VLBW; Step 3 = LR VLBW; Step 4 = Social support; HR = high risk; LR = low risk; VLBW = very low birth weight.

Standardized regression coefficient of variable in full model (i.e., at Step 5).

Variance explained by variable at entry

Cumulative variance explained at each step.

p < .05.

^**

p = .01.

^***

p < .001.