TABLE 4.
Variable | Estimate | SE | P > |t| | Partial R2 | 99% CI for parameter estimates | |
---|---|---|---|---|---|---|
Intercept | −1.37 | 16.1 | 0.93 | — | −43.8 | 41.1 |
Adherence2 | 1.18 | 3.63 | 0.74 | 0.001 | −8.36 | 10.7 |
Age, y | 0.24 | 0.18 | 0.19 | 0.020 | −0.24 | 0.73 |
Baseline weight, kg | −0.14 | 0.15 | 0.36 | 0.010 | −0.55 | 0.27 |
Carbohydrate,3 g/d | 0.03 | 0.03 | 0.45 | 0.007 | −0.06 | 0.11 |
Energy density,3 kcal/g food | −9.6 | 10.8 | 0.38 | 0.009 | −37.9 | 18.8 |
Fat,3 g/d | −0.01 | 0.08 | 0.88 | 0.000 | −0.21 | 0.19 |
Fiber,3 g/d | −0.37 | 0.09 | < 0.0001 | 0.170 | −0.60 | −0.14 |
PUFAs,3 g/d | 0.05 | 0.12 | 0.70 | 0.002 | −0.27 | 0.37 |
MUFAs,3 g/d | 0.26 | 0.21 | 0.22 | 0.017 | −0.30 | 0.83 |
Race4 | 13.0 | 16.9 | 0.44 | 0.007 | −31.4 | 57.3 |
Race4 × adherence2 | −3.62 | 3.82 | 0.35 | 0.010 | −13.8 | 6.43 |
Race4 × age | −0.44 | 0.19 | 0.03 | 0.056 | −0.95 | 0.07 |
Race4 × baseline weight | 0.07 | 0.16 | 0.66 | 0.002 | −0.35 | 0.49 |
Race4 × carbohydrate3 | −0.01 | 0.03 | 0.85 | 0.000 | −0.10 | 0.08 |
Race4 × energy density3 | 13.0 | 10.9 | 0.24 | 0.016 | −15.8 | 41.8 |
Race4 × MUFAs3 | −0.39 | 0.17 | 0.03 | 0.055 | −0.84 | 0.07 |
R 2 | 0.410 | |||||
Adjusted R2 | 0.301 |
The parameter estimates shown were chosen from the model selection process and calculated using the ordinary least squares solution for the full data set (n = 345).
Adherence is a binary variable (1 = achieved macronutrient goals; 0 = otherwise).
Variables are represented as change in grams from baseline.
Race is a binary variable (1 = white; 0 = nonwhite).