<p>Abbreviations: Q1, Quintile 1; Q2, Quintile 2; Q3, Quintile 3, Q4, Quintile 4; Q5, Quintile 5; CI, Confidence interval; <i>P</i>, p-value; β, Beta coefficient; SD, Standard Deviation.</p>1<p>Adjusted for age, gender, race/ethnicity, household size and total calorie intake. Standardized at mean age of 56 years and mean calorie intake of 1800 kcal/d for the sample.</p>2<p>Two sided p-value for trend test across energy-adjusted quintiles of daily diet cost.</p>3<p>Higher SES (either income <5,000 K, or less than college education, or both as the reference category), Higher income (<50,000 as the reference category), Higher education (≤some college as the reference category).</p
