Table 3

Correlation coefficients between different types of substance use during pregnancy in 243 mothers

CannabinoidsCigarettesCocaineOpioids
Alcohol.04.273-b .203-b .02
Cannabinoids.283-b .273-b .06
Cigarettes.323-b .06
Cocaine.133-a

  • ↵3-a P < .05.

  • ↵3-b P < .01.