How many different times have you had laser treatment or surgery for diabetic eye disease:Num:Pt:^Patient:Qn:PhenX
how many different times have you had laser treatment or surgery for diabetic eye disease:num:pt:^patient:qn:phenx
How many different times have you had laser treatment or surgery for diabetic eye disease:Number:To identify measures at a point in time:^Patient:Quantitative:PhenX
how many different times have you had laser treatment or surgery for diabetic eye disease:number:to identify measures at a point in time:^patient:quantitative:phenx