RuralUrban continuum 2000:Arb:Pt:^Patient:Ord
ruralurban continuum 2000:arb:pt:^patient:ord
RuralUrban continuum 2000:Arbitrary:To identify measures at a point in time:^Patient:Ordinal
ruralurban continuum 2000:arbitrary:to identify measures at a point in time:^patient:ordinal