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. Author manuscript; available in PMC: 2011 Jul 22.
Published in final edited form as: Child Abuse Negl. 1997 Nov;21(11):1039–1051. doi: 10.1016/s0145-2134(97)00064-1

Table 2.

Maternal History of Drug Use

Disruption in Caregiving
No Disruption in Caregiving
p*
(n = 66) Mean (SD) or % (n = 86) Mean (SD) or %
Age in Years at First Use
 Smoking 15.1 (3.5) 15.2 (3.2)
 Alcohol 15.5 (3.9) 16.7 (3.0)
 Heroin 20.0 (3.5) 20.9 (4.3)
 Cocaine 21.0 (4.0) 23.2 (5.1) .01
 Marijuana 15.8 (2.6) 16.7 (4.0)
 Methadone 27.3 (3.9) 24.8 (4.2)
Percent Reporting Substance Abuse During Pregnancy
 Heroin 72.6 48.2 .003
 Cocaine 67.7 60.2
 Alcohol 53.2 59.0
 Cigarettes 90.3 74.7 .02
 Marijuana 37.1 53.6
 Methadone 29.0 18.1
Percent Frequency of Use
 Alcohol 4–6/wk 40.3 71.1 .01
 Heroin over 1/wk 48.4 22.9 .02
Percent With Positive Maternal Urine Toxicology
 Urine positive (any drug) 81.4 76.6
 Opiates 55.0 33.8 .013
 Cocaine 63.3 58.4
*

Unless otherwise noted, P values are >.10.

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