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. 2018 Aug 9;10(8):1056. doi: 10.3390/nu10081056

Table A3.

Mean (SD) NRF 9.3 scores and subscores by NRF 9.3 tertiles and age groups.

Children & Adolescents (6–17 years) Adults (18 years+)
T1
(n = 231; nw = 221)
T2
(n = 213; nw = 224)
T3
(n = 222; nw = 234)
Model A * Model B * T1
(n = 322; nw = 332)
T2
(n = 338; nw = 338)
T3
(n = 364; nw = 351)
Model A ** Model C **
p-Value p-Value Model p-Value for Tertiles Effect p-Value p-Value Model p-Value for Tertiles Effect
NRF 9.3 558.1 (45.9) a 638.6 (17.2) b 713.9 (35.9) c <0.001 <0.001 <0.001 579.3 (55.2) a 677.7 (18.9) b 757.6 (33.5) c <0.001 <0.001 <0.001
Positive subscore 655.8 (45.6) a 714.2 (31.4) b 766.3 (34.1) c <0.001 <0.001 <0.001 674.8 (49.3) a 750.9 (32.3) b 811.3 (34.2) c <0.001 <0.001 <0.001
Negative subscore 97.8 (38.3) a 75.6 (27.3) b 52.4 (27.0) c <0.001 <0.001 <0.001 95.5 (45.0) a 73.2 (28.4) b 53.7 (22.8) c <0.001 <0.001 <0.001
Calcium subscore 0.934 (0.117) a 0.977 (0.061) a 0.988 (0.039) b <0.001 <0.001 <0.001 0.922 (0.131) a 0.96 (0.091) b 0.983 (0.05) c <0.001 <0.001 <0.001
Potassium subscore 0.990 (0.030) a 0.999 (0.007) b 1.000 (0.001) b <0.001 <0.001 <0.001 0.994 (0.030) a 1.000 (0.003) b 1.000 (0.000) b <0.001 0.001 <0.001
Protein subscore 1.000 (0.001) 1.000 (0.000) 1.000 (0.000) 0.250 0.947 0.345 1.000 (0.000) 1.000 (0.000) 1.000 (0.000) . . .
Fiber subscore 0.566 (0.089) a 0.631 (0.108) b 0.731 (0.120) c <0.001 <0.001 <0.001 0.607 (0.122) a 0.725 (0.133) b 0.837 (0.128) c <0.001 <0.001 <0.001
Iron subscore 0.774 (0.134) a 0.855 (0.128) b 0.881 (0.122) b <0.001 <0.001 <0.001 0.763 (0.147) a 0.826 (0.139) b 0.912 (0.114) c <0.001 <0.001 <0.001
Vitamin A subscore 0.555 (0.209) a 0.703 (0.221) b 0.820 (0.200) c <0.001 <0.001 <0.001 0.657 (0.244) a 0.794 (0.218) b 0.882 (0.170) c <0.001 <0.001 <0.001
Vitamin D subscore 0.362 (0.144) a 0.391 (0.172) a 0.506 (0.242) b <0.001 <0.001 <0.001 0.399 (0.185) a 0.502 (0.239) b 0.633 (0.256) c <0.001 <0.001 <0.001
Vitamin C subscore 0.702 (0.274) a 0.843 (0.210) b 0.928 (0.149) c <0.001 <0.001 <0.001 0.645 (0.279) a 0.870 (0.195) b 0.952 (0.116) c <0.001 <0.001 <0.001
Magnesium subscore 0.676 (0.088) a 0.744 (0.091) b 0.809 (0.104) c <0.001 <0.001 <0.001 0.761 (0.129) a 0.831 (0.119) b 0.914 (0.098) c <0.001 <0.001 <0.001
Sodium subscore 0.149 (0.160) 0.162 (0.177) 0.166 (0.161) 0.504 0.556 0.582 0.346 (0.253) a,b 0.382 (0.241) a 0.324 (0.210) b 0.005 <0.001 <0.001
Saturated fat subscore 0.212 (0.170) a 0.188 (0.165) a 0.125 (0.143) b <0.001 <0.001 0.000 0.292 (0.285) a 0.219 (0.184) b 0.144 (0.148) c <0.001 <0.001 <0.001
Free sugars subscore 0.617 (0.423)a 0.406 (0.298) b 0.233 (0.258) c <0.001 <0.001 <0.001 0.316 (0.467) a 0.131 (0.217) b 0.070 (0.134) c <0.001 <0.001 <0.001

n: sample size; nw: weighted sample size; Among breakfast consumers only; * For children Model A: One-way ANOVA, without adjustment; Model B: ANCOVA, adjustment for head of household occupational status and head of household education; ** For adults Model A: One-way ANOVA, without adjustment; Model C: Model B + adjustment for age (continuous); On a given line, different superscript letters indicate significant differences between tertiles of same age group, according to post-hoc tests.