Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

2,805 questions · 2,912 findings · 307 reviews · Headline outcomes only

No studies found 706 · 24.2%GRADE not reported 133 · 4.6%Very low 786 · 27%Low 696 · 23.9%Moderate 474 · 16.3%High 117 · 4%

Intervention not reported

Unintended pregnancy · Male and female adolescents aged 10 years to 19 years

The intervention showed no clear difference in unintended pregnancy (moderate certainty).

1 finding from 1 review

Intervention not reported

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

The intervention showed no clear difference in use of birth control methods (consistent condom use) (low certainty).

1 finding from 1 review

Intervention not reported

Use of birth control methods (hormonal contraceptives) · Male and female adolescents aged 10 years to 19 years

It is very uncertain whether the intervention changes use of birth control methods (hormonal contraceptives) (very low certainty).

1 finding from 1 review

Intervention not reported

Sexually Transmitted Diseases · Male and female adolescents aged 10 years to 19 years

The intervention showed no clear difference in sexually Transmitted Diseases (low certainty).

1 finding from 1 review

Intervention not reported

Unintended pregnancy · Male and female adolescents aged 10 years to 9 years

The intervention probably leads to lower unintended pregnancy (moderate certainty).

1 finding from 1 review

Intervention not reported

Initiation of sexual intercourse (mixed gender) · Male and female adolescents aged 10 years to 9 years

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

1 finding from 1 review

Intervention not reported

Use of birth control methods (condom use in last sex) · Male and female adolescents aged 10 years to 9 years

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

1 finding from 1 review

Intervention not reported

Use of birth control methods (consistent condom use) · Male and female adolescents aged 10 years to 9 years

The intervention showed no clear difference in use of birth control methods (consistent condom use) (low certainty).

1 finding from 1 review

Intervention not reported

Sexually Transmitted Diseases · Male and female adolescents aged 10 years to 9 years

It is very uncertain whether the intervention changes sexually Transmitted Diseases (very low certainty).

1 finding from 1 review