VR-12 Physical component summary score change - oblique method:TscoreDiff:Pt:^Patient:Qn:VR
vr-12 physical component summary score change - oblique method:tscorediff:pt:^patient:qn:vr
VR-12 Physical component summary score change - oblique method:T Score Difference:To identify measures at a point in time:^Patient:Quantitative:VR
vr-12 physical component summary score change - oblique method:t score difference:to identify measures at a point in time:^patient:quantitative:vr