Social & Preventive Medicine How is the protein Energy Ratio (PER) in diet expressed as – A Energy in diet/Protein in diet x 100 B Protein energy in diet/Total energy in diet x 100 C Total protein in diet/Total energy in diet x 100 D None of the above 💡 Explanation How is the protein Energy Ratio (PER) in diet expressed as – ✓ Correct Answer: B. Protein energy in diet/Total energy in diet x 100