marijuana in early pregnancy (up to 8 weeks’ gestation) rose from nearly 2% to 3.4%, the findings showed.
Frequency of marijuana use also increased.
Among those who used marijuana in the year before pregnancy, daily users rose from 17% to 25%, weekly users increased from 20% to 22%, while monthly-or-less users fell from 63% to 53%, according to the report.
And among women who used marijuana early in pregnancy, daily users increased from 15% to 21%, weekly users rose from 25% to 27%, while monthly users decreased from 60% to 52%.
“The actual numbers are likely higher, as women may be unwilling to
