Table 4 Assessment of methodological quality of the meta-analyses regarding critical domains of the AMSTAR-2 checklist.

From: Metacognitive training for psychosis (MCT): a systematic meta-review of its effectiveness

Meta-Analysis ID

Protocol

Search

Exclusion

Bias

Statistics

Discussion of bias

Publication bias

Jiang [30]

partial yes

partial yes

no

partial yes

yes

yes

no

vanOosterhout [28]

no

partial yes

yes

no

no

yes

yes

EichnerBerna [22]

no

partial yes

no

no

no

yes

yes

Liu [23]

no

partial yes

no

no

no

no

yes

Philipp [24]

yes

yes

yes

yes

no

yes

yes

Sauvé [25]

yes

partial yes

yes

partial yes

no

no

yes

Penney [26]

yes

yes

yes

partial yes

no

yes

yes

  1. AMSTAR-2 a measurement tool to assess systematic reviews (Shea et al. [35]).