Cholesterol.in HDL:PrThr:Pt:Ser/Plas:Ord
cholesterol.in hdl:prthr:pt:ser/plas:ord
Cholesterol.in HDL:Presence or Threshold:To identify measures at a point in time:Serum/Plasma:Ordinal
cholesterol.in hdl:presence or threshold:to identify measures at a point in time:serum/plasma:ordinal