They also found that among early -
onset users, the concurrent
consumption of cannabis and
alcohol was 50 % and 30 % more frequent, respectively, compared with late -
onset users, defined as those who began using cocaine at or over the age
of 18.
Note: 1Maternal reports
of partner's
alcohol consumption; 2Univariable multinomial logistic regression models; 3Multinomial logistic regression models adjusted for maternal age at delivery, parity, Social economic position, maternal education, maternal smoking during first trimester in pregnancy, housing tenure, income, and maternal depressive symptoms at 32 weeks gestation; CL: childhood limited, AO: adolescent
onset, EOP: early
onset persistent, the Low conduct problems class was used as the reference group.