In conjunction with a population survey of the prevalence of hypertens
ion, conducted in Vienna, the consumption of benzodiazepines was inves
tigated. In cooperation with a public opinion survey institute a quota
sample of 1470 Viennese aged over 15 years was visited in their homes
by 50 physicans trained in interview techniques. The quota sample com
prised 0,959% of the population of 1 531 346 inhabitants and was repre
sentative in terms of age, sex, social status and area of residence. 5
,3% of the probands took Benzodiazepines often, frequently or at least
sometimes. Female sex and higher age correlated significantly with Be
nzodiazepine use, which was furthermore significantly influenced by th
e presence of psychopathological symptoms and the responder's subjecti
ve feeling of being under stress. Co-medication and physical illness w
ere correlated with a higher benzodiazepine use.