preferred_name: Liveborn, unspecified whether single, twin or multiple, born in hospital, delivered by cesarean section
preferred_name_lc: liveborn, unspecified whether single, twin or multiple, born in hospital, delivered by cesarean section
label: Other liveborn, unspecified, born in hospital, delivered by cesarean section
label_lc: other liveborn, unspecified, born in hospital, delivered by cesarean section