Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

26 questions · 28 findings · 4 reviews · Headline outcomes only

No studies found 0 · 0%GRADE not reported 2 · 7.1%Very low 9 · 32.1%Low 5 · 17.9%Moderate 5 · 17.9%High 7 · 25%

Intervention not reported

Initiation of sexual intercourse (mixed gender) · Male and female adolescents aged 10 years to 19 years

The intervention showed no clear difference in initiation of sexual intercourse (mixed gender) (low certainty).

1 finding from 1 review

Intervention not reported

Initiation of sexual intercourse (mixed gender) · Male and female adolescents aged 10 years to 19 years

It is very uncertain whether the intervention changes initiation of sexual intercourse (mixed gender) (very low certainty).

1 finding from 1 review

Intervention not reported

Use of birth control methods (condom use at last sex) · Male and female adolescents aged 10 years to 19 years

The intervention showed no clear difference in use of birth control methods (condom use at last sex) (moderate certainty).

1 finding from 1 review