Table 3. Final regression model for daily fat gram intake at year 9 post-randomization.

	Estimate	Standard Error	t-value	Pr> |t|
Intercept	41.5	7.5	5.5	<.0001
Age at Randomization	-0.081	0.11	-0.76	0.45
Female	-3.02	2.49	-1.22	0.22
African American	-1.57	2.76	-0.57	0.57
Hispanic	-4.87	3.06	-1.59	0.11
American Indian	-3.36	4.73	-0.71	0.48
Asian American or Pacific Islander	-10.8	4.47	-2.42	0.016
Diabetes duration (years)	0.042	0.33	0.13	0.90
Baseline fat grams	0.61	0.038	16.2	<.0001
Fat grams change from baseline to DPP year 1	0.39	0.043	9.01	<.0001
Average leisure activity during follow-up (Met-hours)	-0.21	0.083	-2.54	0.01

Age, sex, race/ethnicity and diabetes duration (0 for non-diabetic) are forced to stay in the model, regardless of significance. White is the reference group for race/ethnicity.

Model R² is 0.35.