Supplementary results. Additional subgroups
Fig S1. Sensitivity analysis including only studies with low risk of bias for the current cocaine use subgroups. Since the only study of the CIPD subgroup was excluded, this subgroup disappeared.
Supplementary results. Additional subgroups
Fig S2. Sensitivity analysis including only studies with low risk of bias for the lifetime cocaine users group.
Supplementary results. Additional subgroups
Fig S3. Subgroup analysis for the lifetime cocaine users group according to the instrument used for the CIP definition as CIPS or CIPD (SIPD).
Supplementary results. Additional subgroups
Fig S4. Subgroup analysis for the prevalence of CIP in the lifetime cocaine users group regarding the geographical area of studies.
Supplementary results. Additional subgroups
Fig S5. Subgroup analysis for the prevalence of CIP in the lifetime cocaine users group regarding the total numbers of inclusions.
Supplementary results. Additional subgroups
Fig S6. Subgroup analysis for the prevalence of CIP in the lifetime cocaine users group regarding the percentage of cocaine use disorders.
Supplementary results. Additional subgroups
Fig S7. Meta-regression for the prevalence of CIP in the lifetime cocaine users group with the year of publication as independent variable.
No significant association was found for the year of publication (n=17; coeff=-0.0111; 95% CI -0.0261 to +0.1463; p=0.0039).