FIGURE 1-1 U.S. macronutrient food supply trends for carbohydrates, protein, and total fat, 1970-2000.

SOURCES: Putnam et al., 2002; USDA, 2003.

FIGURE 1-2 Percentage of calories from macronutrient intake for carbohydrates, protein, and total fat among adult men and women, 1970-2000.

SOURCE: CDC, 2004a.



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