Fig 2 Main perinatal outcomes in a cohort of 1021 women who were prescribed an antipsychotic drug during pregnancy and who were matched 1:1 with 1021 non-users by means of a high dimensional propensity score (HDPS) algorithm. Relative risks compare antipsychotic drug users—restricted to use of any atypical antipsychotic drug, and specifically, quetiapine, olanzapine, or risperidone—with matched non-users