FFQ estimates | Biomarkers of nutrient status | |
---|---|---|
Food groups | Fruits (g/day) | β-carotene (mg/L) |
Vegetables (g/day) | β-carotene (mg/L) | |
Fruits and vegetables (g/day) | β-carotene (mg/L) | |
Micro-nutrients | Vitamin B12 (μg) | B12 (pg/ml) |
Vitamin B9 (μg) | Serum folates (ng/ml) | |
Vitamin B9 (μg) | Erythrocyte folates (ng/ml) | |
Vitamin D (μg) | 25-OH Vitamine D (ng/ml) | |
Vitamin E (mg) | α-tocopherol (mg/L) | |
Iron (mg) | Iron (μmol/L) | |
Iron (mg) | Ferritin (ng/ml) | |
Iron (mg) | Transferrin (g/L) | |
Iodine (μg) | Iode/Creatinine ratio (μg/g) | |
β-carotene (μg) | β-carotene (mg/L) | |
Sodium (mg) | Urine sodium (mmol/L) |