Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,006 questions · 3,171 findings · 607 reviews · Headline outcomes only

No studies found 411 · 13%GRADE not reported 153 · 4.8%Very low 968 · 30.5%Low 897 · 28.3%Moderate 589 · 18.6%High 153 · 4.8%

Intervention not reported

Use of effective contraceptive during last sex: after year 1; 12 months after year 2 · middle or high school students with need for contraceptive information

The intervention probably leads to lower use of effective contraceptive during last sex: after year 1; 12… (moderate certainty).

1 finding from 1 review

Intervention not reported

Condom use at last sex: after year 1; 12 months after year 2 · middle or high school students with need for contraceptive information

The intervention probably leads to lower condom use at last sex: after year 1; 12 months after year 2 (moderate certainty).

1 finding from 1 review

Intervention not reported

No condom use at last vaginal sex (3 months) · middle or high school students with need for contraceptive information

The intervention probably leads to lower no condom use at last vaginal sex (3 months) (moderate certainty).

1 finding from 1 review

Intervention not reported

Vaginal sex without condom in past 3 months (3 months) · middle or high school students with need for contraceptive information

The intervention probably leads to lower vaginal sex without condom in past 3 months (3 months) (moderate certainty).

1 finding from 1 review

Intervention not reported

Oral contraceptive use during last sex (17 months) · middle or high school students with need for contraceptive information

The intervention probably leads to lower oral contraceptive use during last sex (17 months) (moderate certainty).

1 finding from 1 review