. Author manuscript; available in PMC: 2012 Nov 1.

Published in final edited form as: J Abnorm Child Psychol. 2011 Nov;39(8):1227–1238. doi: 10.1007/s10802-011-9537-z

Table 1. Correlation Matrix of Measured Variables.

Variable	1	2	3	4	5	6	7	8	9	10	11	12
Age 5
1. “Likes to be alone” (CBCL 1)	-	0.31^**	0.08	0.35^**	0.10	0.17^**	0.10^*	-0.02	-0.08^*	-0.03	-0.06	-0.02
2. “Refuses to talk” (CBCL 2)		-	0.41^**	0.49^**	0.09	0.32^**	0.11^*	0.15^**	0.01	0.05	0.07	0.05
3. “Sulks a lot” (CBCL 3)			-	0.40^**	0.10	0.46^**	0.05	0.19^**	0.02	0.03	0.08	0.02
4. “Withdrawn” (CBCL 4)				-	0.30^**	0.46^**	0.10^*	0.13^**	0.00	0.07	0.05	0.03
5. Number of friends					-	0.14^**	0.16^**	0.08	0.03	0.11^**	0.08	0.05
6. Internalizing problems						-	0.11^**	0.24^**	0.01	0.08^*	0.10^**	0.08^*
Age 15
7. Youth-reported social functioning							-	0.40^**	0.14^**	0.08^*	0.13^**	0.09^*
8. Mother-reported social problems								-	0.13^**	0.13^**	0.20^**	0.15^**
9. Current youth MDD diagnosis									-	0.10^**	0.26^**	0.17^**
10. Maternal depression history										-	0.18^**	0.07
Age 20
11. Depressive symptoms											-	0.42^**
12. Depression diagnoses (ages 15-20)												-
Means						2.59	2.28	1.66			7.00
(SD)						(0.48)	(0.48)	(2.37)			(8.35)

p < .05

^**

p < .01.

Bivariate correlation coefficients are reported for all correlations between two continuous variables. Polychoric correlation coefficients are reported for correlations including categorical variables.