Figure 14.
Forest plot of beta-blockers and risk-of-bias assessment for SAP incidence. aConfidence interval (CI) calculated with Wald-type method. bTau2 calculated with DerSimonian and Laird method. Risk of bias legend: (A) bias arising from the randomization process, (B) bias due to deviations from intended interventions, (C) bias due to missing outcome data, (D) bias in measurement of the outcome, (E) bias in selection of the reported result, (F) overall bias.
High,
some concerns,
low,
No information.
