"Formula_Name,Year_Published,Sample_Size,Validation_Method,Accurate_Within_10_Percent,Average_Error_Percent,Standard_Error_Calories,Best_For_Population,Primary_Study,PubMed_ID" "Mifflin-St Jeor,1990,498,Indirect Calorimetry,82%,±10%,±213,General population (BMI 18-42),Mifflin et al. 1990,2305711" "Harris-Benedict Revised,1984,Meta-analysis,Indirect Calorimetry,68%,±14%,±279,Historical comparison,Roza & Shizgal 1984,6741850" "Katch-McArdle,1996,136,Indirect Calorimetry,79%,±11%,±231,Athletes with known body fat %,McArdle et al. 1996,N/A" "Cunningham,1980,120,Metabolic Chamber,77%,±12%,±245,Lean individuals (<15% BF men),Cunningham 1980,N/A" "Owen,1986,104,Indirect Calorimetry,65%,±15%,±298,Not recommended - outdated,Owen et al. 1986,N/A" "Harris-Benedict Original,1919,239,Direct Calorimetry,58%,±18%,±356,Historical reference only,Harris & Benedict 1919,N/A" "WHO/FAO/UNU,2001,Meta-analysis,Doubly Labeled Water,71%,±13%,±267,International populations,WHO 2001,N/A"