In 1990 more than 238,000 patients in the United States entered treatment,
with cocaine as their primary diagnosis. This represented 36 percent of the
treatment admissions for substance abuse. This research project uses data
from the U.S. Army's Alcohol and Drug Abuse Prevention and Control Program
to analyze which treatment and demographic variables have an effect on coca
ine treatment outcomes. The sample included 3602 soldiers entered into trea
tment between 1983 and 1992 for cocaine abuse. The logistical regression re
sults suggested the following treatment variables had an effect on outcomes
: the type of treatment provided, the length of time in treatment, the numb
er of different types of drugs being abused prior to treatment, and the len
gth of time since the patient had abused cocaine prior to entering treatmen
t. Race of the patient had an impact on treatment outcomes, but gender, edu
cational level, age, rank of the soldier, marital status, and length of tim
e in the military did not have an impact on treatment outcomes.