Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,149 questions · 1,211 findings · 179 reviews

No studies found 175 · 14.5%GRADE not reported 86 · 7.1%Very low 286 · 23.6%Low 341 · 28.2%Moderate 254 · 21%High 69 · 5.7%

Intervention not reported

Prejudice Multiple scales4 · General public or any of its constituent groups (excluding groups comprising solely of people with mental ill health)

The intervention may leads to higher prejudice Multiple scales4 (low certainty).

1 finding from 1 review

Intervention not reported

Clinically apparent hepatitis A (multiple doses) low risk of bias Dienstag 1999 · patients with preventing hepatitis A.

The intervention leads to lower clinically apparent hepatitis A (multiple doses) low risk of bias… (high certainty).

1 finding from 1 review