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Prevalence of obesity and average weight among (a) adults (1997–2005) and (b) 5th-, 7th-, and 9th-graders in public schools (1999–2006): Los Angeles County, CA.
Note. Data on students' weights were not collected by the California Department of Education Physical Fitness Testing Program in 2000; data on students' weights were not available for 2001 and 2002.
