1. Factorial structure of the Brief Symptom Inventory (BSI)-18 among Chinese drug users 
Jichuan Wang, Brian C. Kelly, Tieqiao Liu, Guanbai Zhang, Wei Hao 
Drug & Alcohol Dependence 
Volume 133, Issue 2, Pages (December 2013)
DOI: /j.drugalcdep
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2. Fig. 1 Frequencies of the BSI-18 Item Scores.
Drug & Alcohol Dependence  , DOI: ( /j.drugalcdep )
Copyright © 2013 Elsevier Ireland Ltd Terms and Conditions

3. Fig. 2
Second order CFA of BSI-18. Note: The latent response variable y*s, corresponding to the observed dichotomous items, are not shown here for visual clarity.
Drug & Alcohol Dependence  , DOI: ( /j.drugalcdep )
Copyright © 2013 Elsevier Ireland Ltd Terms and Conditions