2-Methyl-3-Hydroxybutyrate:PrThr:Pt:Urine:Ord
2-methyl-3-hydroxybutyrate:prthr:pt:urine:ord
2-Methyl-3-Hydroxybutyrate:Presence or Threshold:To identify measures at a point in time:Urine:Ordinal
2-methyl-3-hydroxybutyrate:presence or threshold:to identify measures at a point in time:urine:ordinal