preferred_name: Yes, prior to any EMS arrival (includes Transport EMS & Medical First Responders)
preferred_name_lc: yes, prior to any ems arrival (includes transport ems & medical first responders)
label: Yes, prior to any EMS arrival (includes Transport EMS & Medical First Responders)
label_lc: yes, prior to any ems arrival (includes transport ems & medical first responders)