Food-at-home prices (food bought in stores and other retailers to eat at home) increased 5.7 percent, while food-away-from-home prices (restaurants and other eating establishments) rose 4.1 percent in 2007. (In 2008, the CPI for food increased 5.5 percent ??? the largest increase since 1990; food-at-home rose 6.4 percent while food-away-from-home increased 4.4 percent.)