After birth, the children are assessed at 5 and 14 years of age, and cannabis use data is derived from administration of the CIDI at 21 years of age.

• 出生以后，孩子在5岁和14岁时进行评估，21岁时通过复合性国际诊断访谈（CIDI）采集大麻吸食的有关资料，并将对多种吸食大麻的结果进行评估。