Table 1.

Correlation Matrix and Descriptive Statistics of Study Measures

Variable	1.	2.	3.	4.	5.	6.	7.	8.	9.	10.	11.	12.	13.	14.	15.	16.	17.
1. Gender	1.00
2. Race	.027	1.00
3. Child maltreatment, ages 0-3	−.006	.015	1.00
4. Low birth weight	.060*	.081*	.052	1.00
5. Risk index	.010	.132*	.000	.000	1.00
6. CPC preschool participation	.059*	.000	−.036	−.043	.017	1.00
7. CPC school-age participation	.009	.022	−.026	−.003	.010	.390*	1.00
8. Kindergarten word analysis	.077*	.049	.014	−.053*	−.089*	.184*	.170*	1.00
9. Troublemaking, grades 3-6	−.181*	.024	.042	−.002	.093*	−.065*	−.047	−.151*	1.00
10. Parent involvement, grades 1-3	.108*	−.011	−.021	−.024	−.164*	.161*	.173*	.306*	−.218*	1.00
11. Parent involvement, grades 4-6	.133*	−.027	.018	−.061*	−.142*	.099*	.104*	.224*	−.196*	.422*	1.00
12. Mother completed h.s., age 8	−.003	.112*	−.081*	−.043	−.352	.111*	.063*	.148*	−.084*	.191*	.164*	1.00
13. Family problems, ages 6-10	.030	.038	.115*	−.025	.029	−.044*	−.010	.037	.029	−.004	−.022	−.077*	1.00
14. School mobility, grades 4-8	−.054*	.016	.015	.027	.093*	−.130*	−.086*	−.106*	.071*	−.095*	−.120*	−.134*	.071*	1.00
15. School quality, grades 4-8	.074*	.024	−.033	−.019	−.150*	.147*	.151*	.172*	−.089*	.135*	.057*	.148*	−.043	−.078*	1.00
16. Child maltreatment, ages 4-17	.034	.035	.128*	.056*	.114*	−.097*	−.057*	−.050*	.092*	−.150*	−.130*	−.125*	.365*	.161*	−.088*	1.00
17. Child neglect, ages 4-17	.029	.034	.169*	.062*	.103*	−.116*	−.043	−.046*	.086*	−.184*	−.126*	−.102*	.317*	.135*	.083*	.812*	1.00
Range	0-1	0-1	0-1	0-1	0-8	0-1	0-1	19-99	−1.72- 2.95	1-5	1-5	0-1	0-1	0-1	0-1	0-1	0-1
Mean/Rate	0.50	0.93	0.02	0.12	4.44	0.65	0.58	63.71	0.03	2.57	2.50	0.61	0.21	0.09	0.12	0.13	0.09
Standard Deviation	0.50	0.25	0.13	0.32	1.83	0.48	0.49	13.30	0.77	1.01	0.99	0.49	0.41	0.28	0.33	0.33	0.28

^*p≤.05