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Evidence found and GRADE certainty

4 questions · 4 findings · 1 reviews · Work

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No studies found 2 · 50%GRADE not reported 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 2 · 50%High 0 · 0%

Effects of extensive instructions vs simple instructions

PAR pass rate (%) ‐ Fit testing of foam earplugs (immediate) · workers exposed to noise using HPDs

Effects of extensive instructions probably leads to higher PAR pass rate (%) ‐ Fit testing of foam earplugs (immediate) compared with simple instructions (moderate certainty).

1 finding from 1 review