Figure 3. Forest plot of the chemsex activity prevalence among different MSM population with classic frequentist approach.
Note. MSM general: Heterogeneity: Q=1218.51, df=13, p<0.0001, I2=98.70%; MSM sex work clients: Heterogeneity: Q=156.91, df=3, p<0.0001, I2=98.30%; MSM sex workers: Heterogeneity: Q=35.22, df=2, p<0.0001, I2=91.58%. 95%CI=95% confident interval.