. Author manuscript; available in PMC: 2015 Feb 1.

Published in final edited form as: Fam Relat. 2014 Feb;63(1):71–84. doi: 10.1111/fare.12048

Table 3. Hierarchical Regression Analysis for the Prediction of Parent Stress and Perceptions of Difficulty.

	Total Parent Stress		Difficult Child		P-CDI		Perceptions of Difficulty

Predictor	Δ R ²	β	Δ R ²	β	Δ R ²	β	Δ R ²	β
Step 1	14^**		.15^**		.15^**		.12^**
Parent Age		−.10		−.18		−.14		−.09
Child Age		−.16		−.09		−.17		−.07
Adaptive Behavior		−.33^**		−.32^**		.33^**		−.33^**
Step 2	.05^*		.10^**		.03		.06^**
Diagnosis		−.23^*		−.33^**		−.17		−.26^**
Total R²	.19^*		.25^**		.17		.18^**
n	111		111		111		104

p <.05,

^**

p< .01; P-CDI = Parent-Child Dysfunctional Interaction