Context Recent reports show that obesity and diabetes have increased in the
United States in the past decade.
Objective To estimate the prevalence of obesity, diabetes, and use of weigh
t control strategies among US adults in 2000.
Design, Setting, and Participants The Behavioral Risk Factor Surveillance S
ystem, a random-digit telephone survey conducted in all states in 2000, wit
h 184450 adults aged 18 years or older.
Main Outcome Measures Body mass index (BMI), calculated from self-reported
weight and height; self-reported diabetes; prevalence of weight loss or mai
ntenance attempts; and weight control strategies used.
Results In 2000, the prevalence of obesity (BMI greater than or equal to 30
kg/m(2)) was 19.8%, the prevalence of diabetes was 7.3% and the prevalence
of both combined was 2.9%. Mississippi had the highest rates of obesity (2
4.3%) and of diabetes (8.8%); Colorado had the lowest rate of obesity (13.8
%); and Alaska had the lowest rate of diabetes (4.4%). Twenty-seven percent
of US adults did not engage in any physical activity, and another 28.2% we
re not regularly active. Only 24.4% of US adults consumed fruits and vegeta
bles 5 or more times daily. Among obese participants who had had a routine
checkup during the past year, 42.8% had been advised by a health care profe
ssional to lose weight. Among participants trying to lose or maintain weigh
t, 17.5% were following recommendations to eat fewer calories and increase
physical activity to more than 150 min/wk.
Conclusions The prevalence of obesity and diabetes continues to increase am
ong US adults. Interventions are needed to improve physical activity and di
et in communities nationwide.