label: In the past 12Mo, how many times has he or she seen an eye doctor for his or her myopia, nearsightedness:NRat:12Mo:^Patient:Qn:PhenX
label_lc: in the past 12mo, how many times has he or she seen an eye doctor for his or her myopia, nearsightedness:nrat:12mo:^patient:qn:phenx