@article{ref1,
title="Economic Differentials in the Probability of Insanity",
journal="American journal of sociology",
year="1939",
author="Jaffe, A. J. and Shanas, Ethel",
volume="44",
number="4",
pages="534-539",
abstract="Data for the city of Chicago were analyzed in an attempt to discover the possible relationship between economic status and the prevalence of insanity. A higher incidence of insanity was found among the poorer populations than among the richer. Approximately the same differentials were found for each sex and nativity or racial group.<p />",
language="",
issn="0002-9602",
doi="10.1086/218065",
url="http://dx.doi.org/10.1086/218065"
}