Table 5.
Spearman rank correlations (ρ) and concordance correlation coefficients (ρc) between participants’ composed meals using the two meal instruments by body mass index (BMI).
| Composed meal | BMI < 25 (n=18) | BMI ≥ 25 (n=33) | |||
|
|
ρa | ρc a | ρa | ρc a | |
| Reported intake b |
|
|
|
|
|
|
|
Total energy, kJ | 0.76 | 0.63 | 0.67 | 0.73 |
|
|
Total energy including drinks, kJ | 0.76 | 0.64 | 0.82 | 0.74 |
|
|
Total meal, g | 0.68 | 0.70 | 0.70 | 0.66 |
|
|
Total carbohydrates, kJ | 0.34 | 0.44 | 0.70 | 0.85 |
|
|
Total carbohydrates, g | 0.49 | 0.60 | 0.77 | 0.78 |
|
|
Total proteins, kJ | 0.60 | 0.59 | 0.75 | 0.86 |
|
|
Total proteins, g | 0.76 | 0.59 | 0.69 | 0.76 |
|
|
Total fat, kJ | 0.42 | 0.30 | 0.66 | 0.79 |
|
|
Total fat, g | 0.57 | 0.52 | 0.68 | 0.71 |
| Food items (number of) |
|
|
|
|
|
|
|
Potatoes | 0.38 | 0.31 | 0.75 | 0.79 |
|
|
Meat, pork chops | 0.59 | 0.55 | 0.74 | 0.77 |
|
|
Green peas, tbsp | 0.70 | 0.41 | 0.65 | 0.53 |
|
|
Gravy, tbsp | 0.49 | 0.53 | 0.57 | 0.50 |
|
|
Bread, slices | 0.62 | 0.59 | 0.76 | 0.71 |
|
|
Cucumber, slices | 0.23 | 0.41 | 0.57 | 0.53 |
a All are statistically significant (P<.05).
b If not noted, reported intake is excluding intake from beverages.