Cochrane · systematic review · CD008645

Incentives for preventing smoking in children and adolescents

Hefler, M, Liberato, SC, Thomas, DP · 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
2
current version
GRADE rated
2
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 1 · 50%Low 1 · 50%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: Children and adolescents aged 5 ‐ 18 years who were non‐smokers at baseline
2 questions
OutcomeEffectEvidenceStatus / GRADE
Smoking uptake at longest
RR 1 [0.84, 1.19]3 studies · 3056 participantsLow
Downgraded: risk of bias, imprecision
Smoking uptake at longest
RR 0.82 [0.63, 1.08]3 studies · 4219 participantsVery low
Downgraded: risk of bias, imprecision