Table 4.
Nutrient | Fewer sets of portion size photos | No individual recipes | ||
r | % | r | % | |
Linoleic acid | 0.984 | 85 | 0.999 | 99 |
α linolenic acid | 0.984 | 86 | 0.999 | 98 |
Eicosapentaenoic acid | 0.976 | 88 | 0.999 | 98 |
Tocopherol | 0.979 | 78 | 0.999 | 97 |
β-carotene | 0.956 | 74 | 0.995 | 98 |
Ascorbic acid | 0.978 | 84 | 0.999 | 98 |
Dietary fibre | 0.988 | 89 | 0.999 | 99 |
B12 | 0.986 | 82 | 0.997 | 95 |
a Energy-adjusted (residual method)