Table 6.
Correlation coefficients and linear regression analyses of the E-NRF scores on the NU-AGE index within DNFCS (n = 735) and NU-AGE study (n = 250).
| DNFCS (n = 735) | NU-AGE NL (n = 250) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Model | Mean | SD | Spearman's ρ | Linear regression with NU-AGE indexa | Mean | SD | Spearman's ρ | Linear regression with NU-AGE indexa | ||||||
| β | STB | R2 score | R2 model | β | STB | R2 score | R2 model | |||||||
| LIM3 | 18.0 | 2.3 | −0.24 | −1.76 | −0.27 | 0.05 | 0.09 | 17.5 | 1.9 | −0.24 | −2.52 | −0.29 | 0.05 | 0.15 |
| E-NR5 | 17.5 | 3.8 | 0.42 | 1.72 | 0.44 | 0.19 | 0.19 | 18.0 | 3.2 | 0.59 | 2.95 | 0.59 | 0.34 | 0.34 |
| E-NR6-Zn | 22.5 | 4.8 | 0.41 | 1.36 | 0.44 | 0.17 | 0.17 | 23.1 | 4.1 | 0.57 | 2.25 | 0.57 | 0.30 | 0.30 |
| E-NR6-I | 22.8 | 4.6 | 0.41 | 1.37 | 0.43 | 0.18 | 0.18 | 23.6 | 3.8 | 0.54 | 2.11 | 0.50 | 0.28 | 0.28 |
| E-NR6-VitE | 23.0 | 4.9 | 0.42 | 1.34 | 0.44 | 0.18 | 0.18 | 23.3 | 4.4 | 0.57 | 2.01 | 0.55 | 0.30 | 0.30 |
| E-NR6-VitC | 22.2 | 5.4 | 0.44 | 1.27 | 0.46 | 0.20 | 0.20 | 22.8 | 4.9 | 0.58 | 1.95 | 0.59 | 0.34 | 0.33 |
| E-NR6-Se | 20.7 | 4.2 | 0.44 | 1.63 | 0.47 | 0.21 | 0.21 | 21.4 | 3.6 | 0.56 | 2.46 | 0.55 | 0.32 | 0.31 |
| E-NR6-B12 | 25.7 | 5.8 | 0.41 | 0.95 | 0.37 | 0.15 | 0.15 | 26.1 | 4.7 | 0.46 | 1.41 | 0.41 | 0.21 | 0.22 |
| E-NR6-B6 | 23.0 | 5.2 | 0.36 | 0.95 | 0.34 | 0.12 | 0.12 | 22.9 | 4.2 | 0.51 | 1.83 | 0.48 | 0.26 | 0.26 |
| E-NR6-Fe | 22.2 | 4.4 | 0.44 | 1.55 | 0.46 | 0.20 | 0.20 | 23.1 | 3.7 | 0.59 | 2.52 | 0.58 | 0.33 | 0.33 |
| E-NR6-Mg | 22.4 | 4.5 | 0.46 | 1.65 | 0.51 | 0.23 | 0.23 | 23.2 | 4.0 | 0.64 | 2.68 | 0.67 | 0.39 | 0.39 |
| E-NR6-K | 22.1 | 4.4 | 0.44 | 1.58 | 0.47 | 0.21 | 0.21 | 22.7 | 3.8 | 0.60 | 2.59 | 0.61 | 0.37 | 0.36 |
| E-NR7 | 27.0 | 5.2 | 0.47 | 1.49 | 0.52 | 0.24 | 0.24 | 28.0 | 4.7 | 0.64 | 2.32 | 0.67 | 0.40 | 0.40 |
| E-NR8 | 30.7 | 5.6 | 0.47 | 1.42 | 0.53 | 0.24 | 0.25 | 31.9 | 5.2 | 0.65 | 2.24 | 0.72 | 0.42 | 0.42 |
| E-NRF5.3 | −0.5 | 4.6 | 0.45 | 1.48 | 0.46 | 0.22 | 0.22 | 0.4 | 3.9 | 0.61 | 2.35 | 0.57 | 0.36 | 0.36 |
| E-NRF6.3-Zn | 4.5 | 5.5 | 0.44 | 1.26 | 0.46 | 0.21 | 0.21 | 5.6 | 4.7 | 0.60 | 1.95 | 0.56 | 0.33 | 0.33 |
| E-NRF6.3-I | 4.8 | 5.4 | 0.44 | 1.26 | 0.46 | 0.22 | 0.22 | 6.0 | 4.5 | 0.57 | 1.84 | 0.52 | 0.30 | 0.32 |
| E-NRF6.3-VitE | 5.0 | 5.7 | 0.44 | 1.17 | 0.45 | 0.21 | 0.21 | 5.8 | 5.0 | 0.60 | 1.76 | 0.55 | 0.33 | 0.33 |
| E-NRF6.3-VitC | 4.2 | 6.0 | 0.48 | 1.21 | 0.49 | 0.24 | 0.24 | 5.2 | 5.3 | 0.61 | 1.83 | 0.60 | 0.38 | 0.38 |
| E-NRF6.3-Se | 2.7 | 5.1 | 0.46 | 1.40 | 0.48 | 0.24 | 0.24 | 3.8 | 4.3 | 0.59 | 2.02 | 0.54 | 0.33 | 0.33 |
| E-NRF6.3-B12 | 7.6 | 6.4 | 0.44 | 1.00 | 0.43 | 0.19 | 0.20 | 8.5 | 5.2 | 0.50 | 1.41 | 0.46 | 0.25 | 0.26 |
| E-NRF6.3-B6 | 5.0 | 6.0 | 0.39 | 0.93 | 0.38 | 0.15 | 0.16 | 5.4 | 4.9 | 0.54 | 1.62 | 0.49 | 0.28 | 0.29 |
| E-NRF6.3-Fe | 4.2 | 5.2 | 0.46 | 1.34 | 0.47 | 0.23 | 0.23 | 5.5 | 4.4 | 0.60 | 2.05 | 0.56 | 0.35 | 0.35 |
| E-NRF6.3-Mg | 4.4 | 5.3 | 0.47 | 1.41 | 0.51 | 0.25 | 0.25 | 5.7 | 4.7 | 0.65 | 2.14 | 0.62 | 0.40 | 0.40 |
| E-NRF6.3-K | 4.1 | 5.2 | 0.47 | 1.39 | 0.49 | 0.24 | 0.24 | 5.2 | 4.5 | 0.62 | 2.12 | 0.59 | 0.38 | 0.38 |
| E-NRF7.3 | 8.9 | 5.9 | 0.49 | 1.31 | 0.52 | 0.27 | 0.27 | 10.4 | 5.3 | 0.64 | 1.92 | 0.63 | 0.41 | 0.41 |
| E-NRF8.3 | 12.7 | 6.4 | 0.49 | 1.20 | 0.52 | 0.26 | 0.26 | 14.3 | 5.8 | 0.66 | 1.82 | 0.66 | 0.42 | 0.42 |
E-NRF, Elderly nutrient-rich foods score; E-NR, Elderly nutrient-rich score; LIM, nutrients to limit; STB, standardized regression coefficient.
Models adjusted for age and sex.