Average H per D did you spend doing this activity:NRat:Pt:^Patient:Qn:California Teachers Study
average h per d did you spend doing this activity:nrat:pt:^patient:qn:california teachers study
Average H per D did you spend doing this activity:Number=Count/Time:To identify measures at a point in time:^Patient:Quantitative:California Teachers Study
average h per d did you spend doing this activity:number=count/time:to identify measures at a point in time:^patient:quantitative:california teachers study