Number of visits to this healthcare entity in the last 12Mo:NRat:12Mo:^Patient:Qn
number of visits to this healthcare entity in the last 12mo:nrat:12mo:^patient:qn
Number of visits to this healthcare entity in the last 12Mo:Number=Count/Time:12 months:^Patient:Quantitative
number of visits to this healthcare entity in the last 12mo:number=count/time:12 months:^patient:quantitative