Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

88 questions · 89 findings · 9 reviews · Public Health

No studies found 7 · 7.9%GRADE not reported 0 · 0%Very low 14 · 15.7%Low 33 · 37.1%Moderate 21 · 23.6%High 14 · 15.7%