In this study, prevalence rates for cocaine use were estimated by sex and race, as well as for
selected social role and lifestyle characteristics, including educational level, marital status …

METHOD Data for this study were obtained from preliminary files of the 1985 NHSDA. It was
the largest of the national surveys conducted, with completed interviews from 8,038 …

MATERIALS AND METHODS The Epidemiologic Catchment Area Program was a multisite
collaborative study of prevalence and incidence of mental disorders sponsored by the …

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METHODS Methods for the ECA surveys have been described in detail elsewhere (Eaton et
al., 1984, Eaton and Kessler, 1985). A synopsis follows. Communities Sampled. The …

Analyzing self-report interview data from a multi-site collaborative study of mental disorders
in the community, we examined suspected differences between 611 cocaine users and 126 …

METHODS Research subjects were drug users or distributors who lived in, or frequented,
the lower east side. They were recruited from field contacts, through snowball sampling …

Epidemiological surveys have established that following a sharp increase in the late 1970s
and a seeming stabilization in the 1980s, cocaine use in the general population is starting to …

The National Survey on Drug Abuse provides data on current trends and current prevalence,
as well as patterns and correlates of drug use for a broad spectrum of substances. The …

Cocaine use has been associated with psychopathology in clinic and treatment samples
and among chronic, excessive users. These relationships have been tested rarely in general …