Table 2.

Bivariate Correlations Among Substantive Variables (N = 191).

Variable	Obs	Mean	SD	1		2		3		4		5		6		7	8		9	10	11	12		13
Youth Internalizing
1) Wave 1	191	0.25	0.27
2) Wave 2	162	0.21	0.29	.42	*
Youth Externalizing
3) Wave 1	191	0.19	0.20	.63	*	.41	*
4) Wave 2	163	0.19	0.25	.28	*	.69	*	.56	*
Independent Variables (Wave 1)
5) Stepparent-Child Affective Quality	182	5.62	1.21	−.27	*	−.21	*	−.31	*	−.27	*
6) Parent-Child Affective Quality	191	5.82	0.87	−.30	*	−.09		−.35	*	−.18	*	.54	*
7) Stepcouple Relationship Quality	184	5.64	0.94	−.15	*	−.12		−.14	*	−.06		.32	*	.20	*
Covariates
8) Youth Biological Sex	191			−.01		−.01		.16	*	.10		−.04		−.03		−.11
9) Stepparent Biological Sex	191			.06		.02		.10		.08		−.11		.06		.00	−.10
10) Pre-Stepfamily Divorce	187			−.03		.10		.04		.03		.00		.02		−.07	.06		−.10
11) Intervention Condition	190			.10		−.06		.10		−.09		.02		−.13		−.02	.02		−.06	−.07
12) Parents' Marital Status	186			−.05		−.13		.02		−.02		.07		.08		.00	.11		.12	.07	−.07
13) Parents’ Educational Attainment	188	12.88	1.67	−.03		−.01		−.08		−.08		.11		.10		−.01	.15	*	.06	.12	−.01	.07
14) Number of stepsiblings	191	0.26	0.69	.06		.11		.11		.21	*	−.06		.02		−.09	−.03		.02	.02	−.01	−.18	*	−.06

Note:

^*p < .05.