RuralUrban continuum 1993:Arb:Pt:^Patient:Ord
ruralurban continuum 1993:arb:pt:^patient:ord
RuralUrban continuum 1993:Arbitrary:To identify measures at a point in time:^Patient:Ordinal
ruralurban continuum 1993:arbitrary:to identify measures at a point in time:^patient:ordinal