Fig. 6From: Systematic review and meta-analysis of propofol versus barbiturates for controlling refractory status epilepticusPublication bias analysis on included studies. a The distribution graph derived from Egger test showed that included studies were basically distributed on both sides of the baseline. b The funnel plot derived from begg test indicated that all 7 studies were symmetrically distributed on both sides of the funnel plot. CI, confidence intervalBack to article page