preferred_name: Encounter due to individual or family affected by other family member having returned from deployment (current or past conflict)
preferred_name_lc: encounter due to individual or family affected by other family member having returned from deployment (current or past conflict)
label: Individual or family affected by other family member having returned from deployment (current or past conflict)
label_lc: individual or family affected by other family member having returned from deployment (current or past conflict)