Table 2.

Maternal Drug Use During Pregnancy

VariableExposed
(n = 43)
Mean (SD)
Unexposed
(n = 46)
Mean (SD)
Wilcoxon
Rank Sums
Cigarettes/day10.0  (12.1)1.2  (3.3) z = 6.192-168
Alcohol oz/wk2.1  (3.6)0.1  (0.3) z = 5.002-168
Marijuana cigarettes/wk0.6  (1.9)0.1  (1.2) z = 4.212-168
  • F2-168 P < .0001.