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Chunk #25 — 4. DISCUSSION

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Prevalence of DSM-IV and DSM-5 alcohol, cocaine, opioid, and cannabis use disorders in a largely substance dependent sample.
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The newly added criterion of craving was endorsed as often as the other criteria, supporting its construct validity. Nonetheless, consistent with findings from other studies (Keyes et al., 2011; Mewton et al., 2011), the addition of a craving criterion did not identify a significant number of new cases, suggesting that it is redundant with the other criteria.