Fig. 3From: Randomised, double-blind, placebo-controlled trials of non-individualised homeopathic treatment: systematic review and meta-analysis a Funnel plot for 54 RCTs of non-individualised homeopathy. Central vertical line is pooled effect estimate: SMD = –0.33. Heterogeneity statistic (I 2) = 65%. b Funnel plot for 54 RCTs of non-individualised homeopathy after ‘trim and fill’. Central vertical line is pooled effect estimate: SMD = –0.16. Heterogeneity statistic (I 2 ) = 79%Back to article page