alter table EHR.T_EHR_RUS_UK23AMLFL7 alter column med set data type boolean using (med::int::boolean);
alter table EHR.T_EHR_RUS_UK23AMLFL7 alter column need_cert set data type boolean using (need_cert::int::boolean);
alter table EHR.T_EHR_RUS_UK23AMLFL7 alter column educ set data type boolean using (educ::int::boolean);
alter table EHR.T_EHR_RUS_UK23AMLFL7 alter column zs set data type boolean using (zs::int::boolean);
alter table EHR.T_EHR_RUS_UK23AMLFL7 alter column show_staff_list set data type boolean using (show_staff_list::boolean);