Figure 1From: Association between the metabolic syndrome and its components and gait speed among U.S. adults aged 50 years and older: a cross-sectional analysisAge-adjusted prevalence of gait speed impairmenta according to number of metabolic syndrome components, NHANES 1999–2002. NHANES, National Health and Nutrition Examination Survey. aAge-adjusted to the 2000 U.S. standard population. †Denotes test for trend (P-value).Back to article page