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. Author manuscript; available in PMC: 2016 Jun 1.
Published in final edited form as: Pers Individ Dif. 2015 Jun 1;79:1–6. doi: 10.1016/j.paid.2015.01.010

Table 1.

Descriptive Statistics

N Mean S.D.
Self-reported RB 382 0.35 0.27
African American 382 72% --
Boy 382 47% --
Age (yrs) 382 10.57 0.60
Chronic deep poverty 331 1.46 1.29
Concurrent INR 343 0.84 0.84
IFL slope 382 0.32 0.74
IFL block 5 382 1.91 3.41
EF - HF interference (s) 308 0.43 0.14