Table 1.

Correlations among the research variables

Variable	1	2	3	4	5	6	7	8	9
1. Child gender	–
2. Family SES	.04	–
3. Intervention	.03	.02	–
4. Self-regulation T1	−.27**	−.10	.08	–
5. Self-regulation T2	−.18**	−.02	.05	.46**	–
6. Supportive parenting T1	−.01	−.09	.04	.18**	.25**	–
7. Supportive parenting T3	−.03	−.10	.09	.16**	.23**	.41**	–
8. DRD4-Child	−.01	−.02	.08	−.06	−.03	.02	−.03	–
9. DRD4-Parent	.08	−.09	−.01	−.05	−.01	−.07	−.08	.43**	–
Mean	.45	1.65	.57	2.42	2.48	.00	.00	.46	.47
SD	.50	1.19	.49	.77	.88	11.83	7.45	.50	.50

*p < .05.

^**p < .01.