Table 5.
Intraclass correlation coefficients, exponentiated mean difference and 95% LOA of nutrients daily intake, performed on transformed, energy-adjusted data
| Nutrients | ICC | Mean difference (%) | P-value t test | Lower limit (%) a | Upper limit (%) a |
|---|---|---|---|---|---|
| Total fat (g) | 0.36 | 100.40 | 0.284 | 92.31 | 109.42 |
| SFA (g) | 0.50 | 99.80 | 0.884 | 77.11 | 129.69 |
| Myristic acid (g) | 0.33 | 100.20 | 0.602 | 90.48 | 110.52 |
| Palmitic acid (g) | 0.43 | 100.60 | 0.237 | 89.58 | 112.75 |
| Stearic acid (g) | 0.47 | 100.80 | 0.103 | 89.58 | 112.75 |
| MUFA (g) | 0.38 | 100.20 | 0.767 | 87.81 | 113.88 |
| Oleic acid (g) | 0.37 | 100.00 | 0.967 | 87.81 | 113.88 |
| PUFA (g) | 0.28 | 100.00 | 0.972 | 81.87 | 122.14 |
| Linoleic acid (g) | 0.29 | 100.00 | 0.999 | 81.06 | 123.37 |
| Linolenic acid (g) | 0.42 | 100.40 | 0.165 | 94.18 | 107.25 |
| Arachidonic acid (g) | 0.50 | 100.00 | 0.862 | 98.02 | 102.02 |
| EPA (g) | 0.59 | 100.00 | 0.868 | 98.02 | 102.02 |
| DHA (g) | 0.61 | 100.00 | 0.877 | 96.08 | 104.08 |
| TFA (g) | 0.44 | 100.00 | 0.927 | 92.31 | 108.33 |
| Cholesterol (mg) | 0.23 | 100.40 | 0.476 | 88.69 | 113.88 |
| Proteins (g) | 0.41 | 100.30 | 0.347 | 93.24 | 108.33 |
| Arginine (g) | 0.48 | 100.30 | 0.430 | 91.39 | 110.52 |
| Cystine (g) | 0.50 | 100.30 | 0.275 | 94.18 | 106.18 |
| Phenylalanine (g) | 0.48 | 100.50 | 0.194 | 92.31 | 109.42 |
| Isoleucine (g) | 0.47 | 100.50 | 0.162 | 92.31 | 109.42 |
| Histidine (g) | 0.49 | 100.30 | 0.360 | 92.31 | 109.42 |
| Leucine (g) | 0.40 | 99.70 | 0.738 | 82.70 | 119.72 |
| Lysine (g) | 0.40 | 99.60 | 0.607 | 82.70 | 119.72 |
| Methionine (g) | 0.52 | 100.20 | 0.622 | 91.39 | 109.42 |
| Tyrosine (g) | 0.49 | 100.50 | 0.209 | 92.31 | 109.42 |
| Threonine (g) | 0.49 | 100.40 | 0.254 | 92.31 | 109.42 |
| Tryptophan (g) | 0.52 | 100.20 | 0.541 | 93.24 | 107.25 |
| Valine (g) | 0.47 | 100.60 | 0.125 | 92.31 | 110.52 |
| Carbohydrates (g) | 0.43 | 100.80 | 0.001 | 96.08 | 106.18 |
| Sugar (g) | 0.51 | 101.11 | 0.022 | 90.48 | 112.75 |
| Fructose (g) | 0.51 | 101.71 | 0.053 | 82.70 | 125.86 |
| Lactose (g) | 0.60 | 100.90 | 0.298 | 81.87 | 124.61 |
| Sucrose (g) | 0.53 | 101.11 | 0.063 | 87.81 | 116.18 |
| Starch (g) | 0.31 | 101.01 | 0.094 | 87.81 | 116.18 |
| Fiber (g) | 0.46 | 100.80 | 0.068 | 91.39 | 111.63 |
| Water (ml) | 0.61 | 100.60 | 0.090 | 93.24 | 108.33 |
| Calcium (mg) | 0.45 | 100.40 | 0.338 | 91.39 | 110.52 |
| Phosphorus (mg) | 0.49 | 100.00 | 0.839 | 95.12 | 105.13 |
| Iron (mg) | 0.37 | 100.40 | 0.432 | 89.58 | 112.75 |
| Magnesium (mg) | 0.45 | 100.30 | 0.292 | 93.24 | 108.33 |
| Vitamin A (RAE) | 0.48 | 100.30 | 0.649 | 84.37 | 118.53 |
| Thiamine (mg) | 0.55 | 100.20 | 0.570 | 91.39 | 110.52 |
| Riboflavin (mg) | 0.45 | 100.40 | 0.322 | 92.31 | 109.42 |
| Niacin (mg) | 0.59 | 100.80 | 0.321 | 83.53 | 122.14 |
| Vitamin B6 (mg) | 0.46 | 100.30 | 0.446 | 90.48 | 110.52 |
| Folate (μg) | 0.52 | 100.40 | 0.453 | 89.58 | 112.75 |
| Vitamin B12 (μg) | 0.46 | 100.10 | 0.844 | 87.81 | 113.88 |
| Vitamin C (mg) | 0.57 | 100.80 | 0.140 | 88.69 | 113.88 |
| Vitamin D (IU) | 0.56 | 100.40 | 0.510 | 87.81 | 115.03 |
| Vitamin E (mg) | 0.51 | 100.20 | 0.694 | 91.39 | 109.42 |
| Ethanol (g) | 0.73 | 99.10 | 0.247 | 83.53 | 118.53 |
| Caffeine (mg) | 0.63 | 101.21 | 0.304 | 77.11 | 132.31 |
aLower and upper Limits Of Agreement estimated through the Bland-Altman method.
SFA: saturated fatty acids; MUFA: monounsaturated fatty acids; PUFA: polyunsaturated fatty acids; EPA: eicosapentaenoic acid; DHA: docohexaenoic acid; TFA: trans fatty acids; RAE: retinol activity equivalents.