Introduction
Eating a diet high in fruits and vegetables as part of
an overall healthful diet can help lower chronic disease risk and aid in weight
management. Increasing the percentage of Americans who consume enough fruits and
vegetables every day is part of the Healthy People 2010 objectives for
the nation. Assessing trends in consumption of these foods is important for
tracking public health initiatives to meet this goal and for planning future
objectives.
Methods
We assessed total and sex-specific changes in daily
consumption of fruits and vegetables among 1,227,969 adults in the 50 U.S.
states and the District of Columbia who participated in the Behavioral Risk
Factor Surveillance System from 1994 through 2005. To estimate changes in
consumption according to dietary recommendations that were in place during the
years examined, we used geometric mean and the percentage of people eating
fruits or vegetables or both five or more times per day. Estimates were
standardized for sex, age, and race/ethnicity and analyzed by multivariate
regression.
Results
From 1994 through 2005, the geometric mean frequency of
consumption of fruits and vegetables declined slightly (standardized change: men
and women, −0.22 times/day; men, −0.26 times/day; women, −0.17 times/day). The
proportion of men and women eating fruits or vegetables or both five or more
times per day was virtually unchanged (men, 20.6% vs 20.3%; women, 28.4% vs
29.6%); however, we found small increases for men aged 18 to 24 years and for
women who were aged 25 to 34 years, non-Hispanic black, or nonsmokers.
Consumption of fruit juice and nonfried potatoes declined for both sexes.
Conclusions
The frequency of fruit and vegetable consumption
changed little from 1994 through 2005. If consumption is to be increased, we
must identify and disseminate promising individual and environmental strategies,
including policy change.