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. Author manuscript; available in PMC: 2011 Jan 1.
Published in final edited form as: Int J Eat Disord. 2010 Jan;43(1):14–21. doi: 10.1002/eat.20670

Table 2.

Prevalence of Alcohol Abuse/dependence, Drug Use and Abuse/Dependence, and Drug Use by Drug Category across AN Subtypes.

RAN
(n = 328)
PAN
(n = 184)
BAN
(n = 109)
ANBN
(n = 110)
χ2 (p-value)
df = 3
n (%) n (%) n (%) n (%)
Alcohol Use
No Abuse/dependence 281 (85.7) 147 (79.9) 83 (76.1) 70 (63.6) 20.29 (<.001)
Abuse/dependence 45 (13.7) 35 (19.0) 26 (23.9) 39 (35.5)

Drug Use and Drug Abuse/dependence
No use/experimenters 231 (70.4) 103 (56.0) 62 (56.9) 45 (40.9)
Drug Use 76 (23.2) 55 (29.9) 28 (25.7) 30 (27.3) 37.62 (<.001)
Abuse/dependence 21 (6.4) 26 (14.1) 19 (17.4) 35 (31.8)

Drug Use by Drug Category*
Sedatives 10 (3.0) 13 (7.1) 13 (11.9) 17 (15.5) 16.55 (.001)
Cannabis 93 (28.4) 64 (34.8) 40 (36.7) 60 (54.5) 20.44 (<.001)
Stimulants 9 (2.7) 11 (6.0) 12 (11.0) 19 (17.3) 23.19 (<.001)
Opioids 9 (2.7) 10 (5.4) 11 (10.1) 11 (10.0) 11.26 (.010)
Cocaine 11 (3.4) 17 (9.2) 13 (11.9) 18 (16.4) 18.50 (<.001)
Hallucinogens 26 (7.9) 23 (12.5) 13 (11.9) 25 (22.7) 15.82 (.002)
Other 10 (3.0) 16 (8.7) 7 (6.4) 17 (15.5) 17.96 (<.001)
*

Drug use by drug category is defined as having used the substance more than once regardless of abuse or dependence. Only endorsement values are listed.

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