preferred_name: Patient did not receive an influenza vaccine on or between july 1 of the year prior to the measurement period and june 30 of the measurement period
preferred_name_lc: patient did not receive an influenza vaccine on or between july 1 of the year prior to the measurement period and june 30 of the measurement period
label: Pt w/o flu vax 7/1-6/30
label_lc: pt w/o flu vax 7/1-6/30