TABLE 1.

Correlations Between All Observed Variables

	M (SD)	1	2	3	4	5	6	7	8	9	10	11	12	13
1. Family Check-up		1
2. Proactivity Age 2	5.88 (1.44)	.02	1
3. Proactivity Age 3	6.22 (1.51)	.13**	.49**	1
4. Reinforcement Age 2	.123 (0.10)	−.01	.28**	.23**	1
5. Reinforcement Age 3	.118 (0.10)	.09*	.22**	.27**	.23**	1
6. Engagement Age 2	.303 (0.12)	−.06	.41**	.31**	.32**	.24**	1
7. Engagement Age 3	.287 (0.11)	.07†	.25**	.33**	.26**	.23**	.46**	1
8. Involvement Age 2	2.21 (0.89)	−.06	.26**	.21**	.10*	.12**	.30**	.24**	1
9. Involvement Age 3	2.13 (0.97)	.01	.30**	.32**	.16**	.24**	.25**	.33**	.22**	1
10. CBCL Externalizing Age 4	53.73 (10.50)a	−.10*	−.17**	−.18**	−.09†	−.11*	−.08†	−.08†	−.06	−.14**	1
11. ECBI Problem Age 4	59.67 (10.94)a	−.09*	−.10†	−.13**	−.07	−.15**	−.05	−.02	−.06	−.10*	.69**	1
12. Focus on Delay Object	.122 (0.17)	.03	−.09†	−.12*	.02	−.04	−.03	.03	−.04	−.08*	.18**	.18**	1
13. Reverse Active Distraction	.084 (0.13)	.01	−.08	−.12*	.03	−.02	−.02	.01	.00	−.06	.12**	.10*	.76**	1
14. Impression of Regulation	3.28 (2.13)	−.01	−.12*	−.26**	.11*	.04	.01	.07†	−.06	−.07†	.23**	.13**	.37**	.27**

^at scores are presented for Child Behavior Checklist (CBCL) and Eyberg Child Behavior Inventory (ECBI) measures for ease of interpretation; all other values are raw values.

^†p ≤ .10.

^*p ≤ .05.

^**p ≤ .01.