title: Physical activity levels among the general US adult population and in adults with and without arthritis.
authors.affiliation: Centers for Disease Control and Prevention, Atlanta, Georgia 30341, USA. jhootmsn@cdc.gov
authors.forename: Jennifer M
authors.initials: JM
authors.lastname: Hootman
authors.forename: Caroline A
authors.initials: CA
authors.lastname: Macera
authors.forename: Sandra A
authors.initials: SA
authors.lastname: Ham
authors.forename: Charles G
authors.initials: CG
authors.lastname: Helmick
authors.forename: Joseph E
authors.initials: JE
authors.lastname: Sniezek
mesh_terms: 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