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. 2021 May 20;13(5):1734. doi: 10.3390/nu13051734

Table 3.

Correlations between NRFh 4:3:3 and NRF n.3 energy density, and food components expressed as %DV.

NRFh 4:3:3 NRF 4.3 NRF 6.3 NRF 8.3 NRF 9.3
NRFh 4:3:3 -- 0.851 ** 0.533 ** 0.534 ** 0.532 **
Energy density (kcal/100 g) −0.187 ** −0.166 ** −0.377 ** −0.403 ** −0.409 **
Cost per 100 kcal 0.202 ** 0.254 ** 0.398 ** 0.427 ** 0.442 **
Cost per RACC 0.121 ** 0.218 ** 0.032 ** 0.046 ** 0.044 *
Protein %DV 0.300 ** 0.474 ** 0.174 ** 0.203 ** 0.206 **
Fiber %DV 0.351 ** 0.380 ** 0.655 ** 0.654 ** 0.672 **
Calcium %DV 0.192 ** 0.095 ** 0.501 ** 0.521 ** 0.539 **
Potassium %DV 0.327 ** 0.400 ** 0.636 ** 0.691 ** 0.718 **
Vitamin D %DV 0.087 ** 0.082 ** 0.037 * 0.135 ** 0.129 **
Vitamin C %DV 0.253 ** 0.212 ** 0.751 ** 0.745 ** 0.734 **
Whole grain %DV 0.292 ** 0.049 ** 0.014 −0.002 0.007
Fruit %DV 0.491 ** 0.133 ** 0.185 ** 0.178 ** 0.168 **
Dairy %DV 0.126 ** −0.084 ** −0.017 0.003 0.005

** Correlation is significant at the 0.02 level; * correlation is significant at the 0.05 level.