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. Author manuscript; available in PMC: 2017 Sep 1.
Published in final edited form as: J Dev Behav Pediatr. 2016 Sep;37(7):565–572. doi: 10.1097/DBP.0000000000000338

Table 1.

Sample description overall and by prenatal drug exposure (n=137)

Overall Prenatally Drug Exposed (n=76) Non-Exposed (n=61) p

Mean Age (SD) 14.17 (1.17) 14.26 (1.13) 14.05 (1.21) ns
% Male 50.4 50.0 50.8 ns
% African American 99.3 98.7 100 ns
% Care with Biological Mother 79.6 63.2 100 <.01
Prenatal Drug Exposures
 % heroin (no cocaine) -- 13.16 -- --
 % cocaine (no heroin) -- 32.89 -- --
 % cocaine and heroin -- 53.95 -- --
 % alcohola 38 53.9 18.0 <.01
 % tobaccoa 53.3 78.9 21.3 <.01
a

Alcohol and tobacco exposures overlap with one another and with cocaine and heroin exposures;

ns=not significant