The Estimated Effects of Relative Food Price Changes on Obesity.

<p>Notes: ^a: All models are estimated using the first difference approach and based on weighted aggregate samples from the NHIS for years 1976 to 2001. ^b: All regressions control for changes in demographic variables, including marital status, age and family income, as well as year fixed effects. Robust standard errors clustered at the metropolitan level in parentheses. ***<i>p</i><0.01, **<i>p</i><0.05, *<i>p</i><0.</p><p>The Estimated Effects of Relative Food Price Changes on Obesity.