Table 2.
Reproducibility of estimated energy intake and energy-adjusted nutrient intake from the initial FFQ (FFQ1) and repeat FFQ (FFQ2) in elementary children
| Nutrient | Total (n=94)
|
Girls (n=54)
|
Boys (n=40)
|
||||||
|---|---|---|---|---|---|---|---|---|---|
| FFQ1 mean (SD) |
FFQ2 mean (SD) |
r | FFQ1 mean (SD) |
FFQ2 mean (SD) |
r | FFQ1 mean (SD) |
FFQ2 mean (SD) |
r | |
| Energy (kcal) | 2855.9 (1310.7) | 2135.7 (836.3) | 0.30* | 2760.4 (1426.8) | 2076.4 (829.4) | 0.37* | 2984.8 (1140.4) | 2215.6 (849.4) | 0.28 |
| Protein (g) | 95.5 (12.6) | 71.4 (13.6) | 0.11 | 94.3 (12.1) | 72.2 (13.2) | 0.12 | 97.1 (13.2) | 70.3 (14.4) | 0.13 |
| Fat (g) | 105.7 (17.4) | 76.4 (12.1) | 0.26* | 104.8 (18.9) | 78.2 (11.4) | 0.15 | 106.9 (15.2) | 74.0 (12.7) | 0.48* |
| CHO (g) | 391.8 (44.7) | 297.8 (36.3) | 0.16 | 395.6 (45.7) | 293.1 (34.6) | 0.05 | 386.7 (43.4) | 304.2 (38.0) | 0.35* |
| Ca (mg) | 1253.9 (312.9) | 981.1 (381.8) | 0.18 | 1300.5 (286.1) | 996.5 (416.6) | 0.35* | 1191.0 (339.4) | 960.2 (333.2) | 0.05 |
| Fe (mg) | 17.6 (5.0) | 14.4 (6.1) | 0.16 | 17.8 (5.4) | 13.8 (5.4) | 0.19 | 17.4 (4.6) | 15.2 (7.0) | 0.11 |
| Mg (mg) | 343.7 (53.9) | 262.1 (55.3) | 0.26* | 349.1 (50.2) | 265.6 (56.7) | 0.23 | 336.3 (58.4) | 257.2 (53.7) | 0.29 |
| Vit C (mg) | 208.6 (161.5) | 134.5 (111.2) | 0.19 | 219.4 (170.3) | 135.6 (71.9) | 0.22 | 194.2 (149.6) | 133.0 (149.9) | 0.12 |
| Vit B6 (mg) | 2.5 (0.7) | 1.9 (0.8) | 0.16 | 2.5 (0.7) | 1.9 (0.7) | 0.20 | 2.6 (0.7) | 2.0 (0.9) | 0.12 |
| Vit B12 (mcg) | 5.1 (2.0) | 6.8 (25.8) | 0.33* | 4.9 (1.8) | 8.7 (34.0) | 0.40* | 5.3 (2.3) | 4.3 (2.8) | 0.25 |
| Folate (mcg) | 409.4 (179.1) | 323.5 (178.9) | 0.19 | 414.1 (187.0) | 321.1 (168.4) | 0.09 | 403.1 (170.0) | 326.8 (194.4) | 0.31* |
| Vit D (mcg) | 9.3 (4.7) | 9.0 (13.1) | 0.20 | 9.0 (4.2) | 9.9 (16.9) | 0.24 | 9.7 (5.4) | 7.8 (4.7) | 0.17 |
*
p<0.05;
SD: Standard Deviation