Table 5 Assessment of methodological quality of the meta-analyses regarding AMSTAR-plus content scores.

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

Meta-Analysis ID

Double-blindness

Total n

Largest study sig.

Observed cases

Heterogeneity

Publication bias sig.

Total

Jiang [30]

0

1

0

1

0

0

2

vanOosterhout [28]

0

1

0

1

0

0

2

EichnerBerna [22]

0

1

0

1

0

0

2

Liu [23]

0

1

0

1

0

0

2

Philipp [24]

0

2

0

1

0

1

4

Sauvé [25]

0

2

0

1

1

0

4

Penney [26]

0

2

0

0

0

0

2

  1. AMSTAR-Plus Content a measurement tool to assess systematic reviews plus content (Correll et al. [36]), n number of participants, sig significance.
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