Chart Explanation: Overall, the prevalence of adherence to a DASH diet in adults with mild to moderate and advanced CKD was 13.5% and 17.1%, respectively.
The age-standardized prevalence rate of adherence to an adequate diet among mild to moderate CKD increased from 9.8% in 2003-2006 to 16.8% in 2015-2018 (p-trend= 0.001).
The increase in adequate diet adherence among advanced CKD (from 14.5% to 17.7%) was not statistically significant (Figure).
The estimated proportion with a poor diet in adults with advanced CKD decreased from 39.4% to 37.6%, with the trend being significant (P = .001 for trend) but it remained high.