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. Author manuscript; available in PMC: 2015 Jul 1.
Published in final edited form as: Schizophr Res. 2014 May 14;156(0):277–280. doi: 10.1016/j.schres.2014.04.021

Table 2.

Rates of drug use as reported in the AUS/DUS interview at baseline1.

Baseline AUS/DUS assessment Non-converters
(n=141)
Converters
(n=29)

N % N %

Alcohol
 Abstinent 56 39.7 20 68.9
 Use without impairment 81 57.5 8 27.6
 Abuse 3 2.1 0 0.0
 Dependence 1 0.7 1 3.4

Tobacco
 Abstinent 94 67.1 24 82.8
 Use without impairment 43 30.5 3 10.4
 Abuse 2 1.4 1 3.4
 Dependence 2 1.4 1 3.4

Cannabis
 Abstinent 95 67.4 23 79.3
 Use without impairment 33 23.4 5 17.3
 Abuse 11 7.8 0 0.0
 Dependence 2 1.4 1 3.4

Cocaine
 Abstinent 131 92.3 28 96.6
 Use without impairment 9 6.3 1 3.4
 Abuse 0 0.0 0 0.0
 Dependence 1 0.7 0 0.0

Opiates
 Abstinent 139 97.9 29 100.0
 Use without impairment 0 0.0 0 0.0
 Abuse 1 0.7 0 0.0
 Dependence 1 0.7 0 0.0

PCP
 Abstinent 141 100.0 29 100.0

Amphetamines
 Abstinent 138 97.9 29 100.0
 Use without impairment 3 2.1 0 0.0

MDMA
 Abstinent 135 95.7 28 96.6
 Use without impairment 6 4.3 1 3.4

GHB2
 Abstinent 139 98.6 29 100.0
 Use without impairment 1 0.7 0 0.0

Huffing
 Abstinent 140 99.3 29 100.0
 Use without impairment 1 0.7 0 0.0

Hallucinogens
 Abstinent 128 90.8 28 96.6
 Use without impairment 11 7.8 1 3.4
 Abuse 2 1.4 0 0.0

Other Substances
 Abstinent 135 95.7 29 100.0
 Use without impairment 6 4.3 0 0.0
1

Only ratings that were endorsed have been included in this table.

2

Data was missing for one participant in the non-converter group.