Findings

What do systematic reviews say?

1 questions · 1 findings · 1 reviews · Public Health

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 1 · 100%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Unintended or adverse effects · students aged 13‐19

1 finding from 1 review

Later school start times for supporting the education, health, and well‐being of high school students 2017 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 207576 participants
Very low