Table 3.
Summary of micronutrients; COFIT (image-based dietary assessment) compared with written food records over three days.
| COFIT | Food Records | Wilcoxon Signed-Rank Test | 3 SCC | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Mean | 1 SD | 2 ICC | Mean | SD | ICC | p | r | 95% CI | p | |
| Na (mg) | 2336.28 | 815.92 | 0.92 | 2020.45 | 730.45 | 0.69 | 0.02 * | 0.66 | 0.33–0.84 | <0.001 |
| Ca (mg) | 513.21 | 286.49 | 0.83 | 574.76 | 265.53 | 0.79 | 0.34 | 0.48 | 0.08–0.74 | 0.02 |
| K (mg) | 1696.45 | 636.88 | 0.80 | 1778.35 | 510.31 | 0.87 | 0.60 | 0.45 | 0.05–0.73 | 0.03 |
| Mg (mg) | 183.33 | 83.11 | 0.82 | 210.90 | 83.34 | 0.63 | 0.27 | 0.28 | −0.14–0.62 | 0.20 |
| Zn (mg) | 8.12 | 2.75 | 0.70 | 8.16 | 1.73 | 0.78 | 0.88 | 0.27 | −0.16–0.61 | 0.22 |
| P (mg) | 882.39 | 224.64 | 0.68 | 938.26 | 186.53 | 0.94 | 0.30 | 0.43 | 0.02–0.71 | 0.04 |
| Fe (mg) | 8.92 | 5.75 | 0.88 | 9.97 | 6.43 | 0.73 | 0.70 | 0.52 | 0.14–0.77 | 0.01 |
| Folic acid (µg) | 188.28 | 56.07 | 0.96 | 202.15 | 56.99 | 0.53 | 0.41 | 0.77 | 0.51–0.89 | <0.001 |
1 SD, standard deviation; 2 ICC: intra-class correlation (n = 6); 3 SCC: Spearman’s correlation coefficients; * values were significantly different (p < 0.05).