marginally insignificantp = 0.22
However, Egger’s regression test for publication bias revealed marginally insignificant for carbapenem ( p = 0.22) and also for each carbapenem group of drugs (meropenem ( p = 0.24), imipenem ( p = 0.52) and ertapenem ( p = 0.72) (Figure S 5, 6, 7,8).