Fig. 2From: Hartung-Knapp-Sidik-Jonkman approach and its modification for random-effects meta-analysis with few studiesRatios of lengths of HKSJ and mKH confidence intervals. (Same as \(\frac {\sqrt {q^{\star }}}{\sqrt {q}}\)). Lengths are shown in dependence of the number k of studies and the amount of heterogeneity I 2. Numbers are averaged over all 4 scenarios. The DL method was used for Ï„ 2 estimationBack to article page