How many of the Ds that the actiGraph was worn were valid:Num:Pt:^Patient:Qn:PhenX
how many of the ds that the actigraph was worn were valid:num:pt:^patient:qn:phenx
How many of the Ds that the actiGraph was worn were valid:Number:To identify measures at a point in time:^Patient:Quantitative:PhenX
how many of the ds that the actigraph was worn were valid:number:to identify measures at a point in time:^patient:quantitative:phenx