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Table 4 Percentages of energy and nutrient classification errors

From: Design and validation of a food frequency questionnaire (FFQ) for the nutritional evaluation of food intake in the Peruvian Amazon

ItemLower quintile in R24 and higher in FFQ (%)Higher quintile in R24 and lower in FFQ (%)Classified in same quintile or adjacent in FFQ and R24 (%)
Energy0095.4
Proteins0095.5
Fats0094.3
Carbohydrates0078.3
Calcium0.90.977.5
Phosphorum00.974.5
Sodium0094.3
Potasium0082.9
Iron0.9074.6
Tiamin0091.5
Riboflavin2.84.764.3
Vitamin B60086.9
Folic Acid0088.6
Vitamin B1200.983.0
Vitamin C0084.1
Vitamin A1.93.860.4
Vitamin D4.72.850.1