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. Author manuscript; available in PMC: 2014 Oct 1.
Published in final edited form as: J Consult Clin Psychol. 2013 Jul 8;81(5):846–858. doi: 10.1037/a0033536

Table 1.

Descriptive statistics and Pearson correlation coefficients among independent variables and covariates

1 2 3 4 5 6 7
1. Social PB M = .48
SD = 1.04		 - .43***
n = 563 		.38***
n = 563 		.32***
n = 563 		.−.10*
n = 557 		.11*
n = 563 		.11*
n = 538
2. Behavioral PB M = .42
SD = 1.05		 - .41***
n = 566 		.29***
n = 566 		−.15**
n = 560 		.02
n = 566 		.23***
n = 541
3. Academic PB M = .36
SD = 0.92		 - .23***
n = 568 		−.29***
n = 562 		.02
n = 568 		.07
n = 543
4. ADHD ADHD = 1
LNCG = 0		 - −.23***
n = 638 		.03
n = 645 		.31***
n = 614
5. Estimated IQ M = 104.8
SD = 16.4		 - .03
n = 638 		−.13**
n = 607
6. Age at Time 2 M = 18.4
SD = 0.9		 - .06
n = 614
7. Conduct Symptoms M = 16.8
SD = 2.8		 -

Note: ADHD = Attention-Deficit/ Hyperactivity Disorder; M=mean, SD= standard deviation;

*

p<.05,

**

p<.01,

***

p<.001.