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 (Protein energy in diet / Total energy in diet) x 100 D (Total energy consumed / Total protein consumed) x 100 💡 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