Table 3 Mean nutrient intake and comparison of the results obtained with the methods: FP 24-hR and WFR
NUTRIENT | FP 24-hR | WFR | Pearson r | Mean difference FP24hR – WFRa | 95% Limits of agreementb | |||
|---|---|---|---|---|---|---|---|---|
Mean | SEM | Mean | SEM | |||||
Energy [kJ] | 5854 | 262 | 6092 | 261 | 0.99 | -238 (-3.99) | -683 (-11.5) | 206 (3.5) |
Protein [g] | 46.70 | 2.23 | 48.95 | 2.33 | 0.99 | -2.25 (-4.66) | -6.93 (-14.5) | 2.43 (5.1) |
Total fat [g] | 23.59 | 1.12 | 25.09 | 1.12 | 0.96 | -1.50 (-6.0) | -5.34 (-21.9) | 2.34 (9.6) |
Carbohydrate [g] | 251 | 14 | 260 | 14 | 0.99 | -8.45 (-3.2) | -32.66 (-12.8) | 15.8 (6.2) |
Dietary fiber [g] | 15.6 | 1.0 | 16.2 | 1.1 | 0.99 | -0.63 (-3.7) | -2.5 (-15.8) | 1.6 (7.9) |
Calcium [mg] | 254 | 26 | 260 | 25 | 0.99 | -6.20 (-2.4) | -48.1 (-18.7) | 35.7 (13.9) |
Iron [mg] | 11.22 | 0.47 | 11.82 | 0.44 | 0.97 | -0.60 (-5.1) | -1.92 (-16.7) | 0.72 (6.3) |
Zinc [mg] | 6.54 | 0.30 | 6.91 | 0.30 | 0.98 | -0.37 (-5.4) | -1.13 (-16.8) | 0.38 (5.7) |
Selenium [μg] | 89.2 | 6.2 | 92.8 | 6.7 | 0.98 | -3.55 (-3.8) | -19.2 (-21.1) | 12.1 (13.3) |
Vitamin C [mg] | 65.1 | 7.1 | 65.7 | 7.25 | 0.99 | -0.59 (-0.9) | -11.4 (-17.4) | 10.2 (15.6) |
Thiamin [mg] | 0.78 | 0.05 | 0.81 | 0.05 | 0.98 | -0.03 (-4.0) | -0.14 (-17.6) | 0.08 (10.1) |
Niacin [μg] | 11.98 | 0.55 | 12.58 | 0.57 | 0.97 | -0.60 (-4.7) | -2.15 (-17.5) | 0.96 (7.8) |
Folate total [μg] | 177 | 13 | 185 | 13 | 0.98 | -8.44 (-4.6) | -37.5 (-20.7) | 20.6(11.4) |
β-Carotenoids [μg] | 3087 | 428 | 3126 | 462 | 0.99 | -39.6 (-1.3) | -804 (-25.9) | 787 (25.4) |
Vitamin A [μg RE] | 378 | 43 | 387 | 39 | 0.99 | -8.31 (-2.1) | -85.4 (-22.3) | 68.8 (18.0) |
Vitamin E [mg] | 2.44 | 0.15 | 2.50 | 0.14 | 0.97 | -0.13 (-5.4) | -0.56 (-22.9) | 0.29 (11.8) |