Two proxies for morbidity in the 1991 UK census: permanent sickness and limiting long term illness.
Scrivener
G
G
Prescribing Research Unit, University of Leeds.
Lloyd
D C
DC
D003627:Data Interpretation, Statistical; D003710:Demography; D006801:Humans; D009017:Morbidity; D006113:United Kingdom / Q000453:epidemiology