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Epidemiology and Genomics Research Program

Table 23. Estimated Regression Coefficients for Foods Predicting Ounce Equivalents of Whole Grains by Sex

For ounce equivalents of whole grains, the model is:

E (Whole grains) = b0+ b1Kid + b2Teen + b25NFG25P25 + b26NFG26P26 + ... + b30NFG30P30

The estimates of the regression parameters are:

Parameter Mean Probability of
Low: < 0.3 High: ≥ 1.0
Males
Intercept (b0) 0.331871 0.100407 -2.507924
Age: Kid group (b1) -0.045490 -0.198181 -0.165900
Age: Teen group (b2) -0.039900 -0.064965 -0.163436
First tertile whole grain cereals (b25) -0.000736 0.003441 -0.003488
Second tertile whole grain cereals (b26) 0.005708 -0.021489 0.016791
Third tertile whole grain cereals (b27) 0.018721 -0.068816 0.058419
Brown rice (b28) 0.003872 -0.008192 0.008762
Whole grain bread (b29) 0.007856 -0.029057 0.025470
Popcorn (b30) 0.008064 -0.036082 0.029912
Females
Intercept (b0) 0.354237 0.053647 -2.680475
Age: Kid group (b1) -0.141709 0.380310 -0.673805
Age: Teen group (b2) -0.224922 0.978382 -1.170985
First tertile whole grain cereals (b25) -0.001397 0.004319 -0.012728
Second tertile whole grain cereals (b26) 0.004205 -0.022250 0.014398
Third tertile whole grain cereals (b27) 0.018847 -0.081094 0.068213
Brown rice (b28) 0.004398 -0.015641 0.015060
Whole grain bread (b29) 0.007039 -0.028903 0.025842
Popcorn (b30) 0.013032 -0.064258 0.052719

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