Cochrane · systematic review · CD011045

Portion, package or tableware size for changing selection and consumption of food, alcohol and tobacco

Hollands, GJ, Shemilt, I, Marteau, TM, et al. · Cochrane Database of Systematic Reviews · 2015 · Cochrane Library

Public HealthAMSTAR 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
24
current version
GRADE rated
13
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 11 · 45.8%Very low 2 · 8.3%Low 6 · 25%Moderate 5 · 20.8%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

Food: Larger versus smaller‐sized portions, packages or tableware for changing quantity consumed or selected

Population: children and adults
6 questions
OutcomeEffectEvidenceStatus / GRADE
Consumption
Food: Larger vs smaller‐sized portions, packages or tableware
no estimate extracted6603 participantsModerate
Downgraded: risk of bias
‐ Consumption among children
Food: Larger vs smaller‐sized portions, packages or tableware
no estimate extracted1421 participantsModerate
Downgraded: risk of bias
‐ Consumption among adults
Food: Larger vs smaller‐sized portions, packages or tableware
no estimate extracted5182 participantsModerate
Downgraded: risk of bias
Selection without purchase
Food: Larger vs smaller‐sized portions, packages or tableware
no estimate extracted1164 participantsModerate
Downgraded: risk of bias
‐ Selection without purchase among children
Food: Larger vs smaller‐sized portions, packages or tableware
no estimate extracted382 participantsLow
Downgraded: risk of bias
‐ Selection without purchase among adults
Food: Larger vs smaller‐sized portions, packages or tableware
no estimate extracted782 participantsModerate
Downgraded: risk of bias

Alcohol: Larger versus smaller‐sized portions, packages or tableware for changing quantity consumed or selected

Population: children and adults
6 questions
OutcomeEffectEvidenceStatus / GRADE
Consumption
Alcohol: Larger vs smaller‐sized portions, packages or tableware
no estimate extracted0 participantsUngraded
‐ Consumption among children
Alcohol: Larger vs smaller‐sized portions, packages or tableware
no estimate extracted0 participantsUngraded
‐ Consumption among adults
Alcohol: Larger vs smaller‐sized portions, packages or tableware
no estimate extracted0 participantsUngraded
Selection with or without purchase
Alcohol: Larger vs smaller‐sized portions, packages or tableware
no estimate extracted0 participantsUngraded
‐ Selection with or without purchase among children
Alcohol: Larger vs smaller‐sized portions, packages or tableware
no estimate extracted0 participantsUngraded
‐ Selection with or without purchase among adults
Alcohol: Larger vs smaller‐sized portions, packages or tableware
no estimate extracted0 participantsUngraded

Tobacco: Longer versus shorter cigarettes for changing quantity consumed or selected

Population: children and adults
6 questions
OutcomeEffectEvidenceStatus / GRADE
Consumption
Tobacco: Longer vs shorter cigarettes
no estimate extracted108 participantsLow
Downgraded: risk of bias
‐ Consumption among children
Tobacco: Longer vs shorter cigarettes
no estimate extracted0 participantsUngraded
‐ Consumption among adults
Tobacco: Longer vs shorter cigarettes
no estimate extracted108 participantsLow
Downgraded: risk of bias
Selection with or without purchase
Tobacco: Longer vs shorter cigarettes
no estimate extracted0 participantsUngraded
‐ Selection with or without purchase among children
Tobacco: Longer vs shorter cigarettes
no estimate extracted0 participantsUngraded
‐ Selection with or without purchase among adults
Tobacco: Longer vs shorter cigarettes
no estimate extracted0 participantsUngraded

Food: Shorter, wider versus taller, narrower glasses or plastic bottles (shape) for changing quantity of non‐alcoholic beverages consumed or selected

Population: children and adults
6 questions
OutcomeEffectEvidenceStatus / GRADE
Consumption
Food: Shorter, wider vs taller, narrower glasses or plastic bottles (shape)
no estimate extracted50 participantsVery low
Downgraded: risk of bias
‐ Consumption among adults
Food: Shorter, wider vs taller, narrower glasses or plastic bottles (shape)
no estimate extracted50 participantsVery low
Downgraded: risk of bias
‐ Consumption among children
Food: Shorter, wider vs taller, narrower glasses or plastic bottles (shape)
no estimate extracted0 participantsUngraded
Selection without purchase
Food: Shorter, wider vs taller, narrower glasses or plastic bottles (shape)
no estimate extracted232 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
‐ Selection without purchase among children
Food: Shorter, wider vs taller, narrower glasses or plastic bottles (shape)
no estimate extracted96 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
‐ Selection without purchase among adults
Food: Shorter, wider vs taller, narrower glasses or plastic bottles (shape)
no estimate extracted136 participantsLow
Downgraded: risk of bias, imprecision, inconsistency