. Author manuscript; available in PMC: 2009 Nov 16.

Published in final edited form as: Parent Sci Pract. 2008;8(1):41–69. doi: 10.1080/15295190701830672

TABLE 5.

Hierarchical Regression Results: Predicting 15-Month Cognitive Development from Risk Severity and Testing Selected Aspects of Parenting as Mediators or Moderators

		MDI cognitive development — 15 months

		Separate models for sets of parenting measures	Final model
Model 1	R²	.11^***	.16^***
Risk index	B (SE)	−2.46 (.65)^***	.04 (.50)
Ethnicity	B (SE)	−.72 (.91)	2.29 (.76)^**
Region	B (SE)	5.20 (.79)^***	.39 (.64)
Isolation	B (SE)	.79 (.49)	1.10 (.36)^**
Model 2	R²	.13^***
Risk index	B (SE)	−1.25 (.72)
Parent-engage 6m	B (SE)	1.31 (.52)^*	−.65 (.46)
Parent-harsh 6m	B (SE)	−1.14 (.70)	.57 (.56)
Engage: 15-6m	B (SE)	1.25 (.60)^*	.14 (.45)
Harsh: 15-6m	B (SE)	−1.66 (.63)^**	.19 (.49)
Model 3	R²	.12^***
Risk index	B (SE)	−1.63 (.72)^*
Home PW 6m	B (SE)	1.59 (2.30)	6.54 (1.86)^***
Home LL 6m	B (SE)	7.69 (2.39)^**	7.01 (1.99)^***
PW: 15-6m	B (SE)	2.51 (1.92)	1.95 (1.38)
LL: 15-6m	B (SE)	5.15 (1.83)^**	3.27 (1.29)^*
Model 4	R²	.12^***
Risk index	B (SE)	−2.06 (.68)^**
Words 6m	B (SE)	.03 (.01)^**	.01 (.01)
Words 15-6m	B (SE)	.03 (.01)^**	−.00 (.01)

Note. Models 2, 3, and 4 add different types of parenting measures to Model 1.

p < .05;

^**

p < .01;

^***

p < .001.