Physical activity levels among the general US adult population and in adults with and without arthritis.
Hootman
Jennifer M
JM
Centers for Disease Control and Prevention, Atlanta, Georgia 30341, USA. jhootmsn@cdc.gov
Macera
Caroline A
CA
Ham
Sandra A
SA
Helmick
Charles G
CG
Sniezek
Joseph E
JE
D000293:Adolescent; D000328:Adult; D000368:Aged; D001168:Arthritis / Q000453:epidemiology* / Q000503:physiopathology*; D005260:Female; D015438:Health Behavior; D006801:Humans; D008297:Male; D008875:Middle Aged; D009043:Motor Activity; D010809:Physical Fitness; D015995:Prevalence; D012307:Risk Factors; D014481:United States / Q000453:epidemiology