Research
Energy balance
Greater numbers of participants correlated with smaller differences in weight loss.
Larger studies may yield more conservative estimates of diet effectiveness.
StrongSupportsmedium confidence
Greater numbers of participants correlated with smaller differences in weight loss (r = 0.73, p = 0.03).
Why this rating
Based on the systematic review of meta-analyses.
Source
Low‐carbohydrate diets for overweight and obesity: a systematic review of the systematic reviews
Chaitong Churuangsuk et al. · Obesity Reviews · 2018
DOI 10.1111/obr.12744
Meta-analysisCited 113×
Read the paper DOI resolved against Crossref · corpus check 2026-06-10
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