Cochrane · systematic review · CD001006

Mass media interventions for preventing smoking in young people

Carson‐Chahhoud, KV, Ameer, F, Sayehmiri, K, et al. · Cochrane Database of Systematic Reviews · 2017 · Cochrane Library

Tobacco AddictionAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
1
current version
GRADE rated
1
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 1 · 100%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Comparison

Population: Young people aged less than 25 years
1 question
OutcomeEffectEvidenceStatus / GRADE
Smoking rates (
no estimate extracted8 studies · 90125 participantsVery low
Downgraded: risk of bias, inconsistency