Adults who consumed the most servings of whole grains had better diet quality and nutrient intakes.

Overall consumption of whole grains in the US population was low using the recently updated whole-grain definition. 

Adults who consumed the most servings of whole grains had better diet quality and nutrient intakes.

The above conclusion was made in the study called "Whole-grain consumption is associated with diet quality and nutrient intake in adults: the National Health and Nutrition Examination Survey, 1999-2004." Please visit 

http://www.ncbi.nlm.nih.gov/m/pubmed/20869484/?i=3&from=/23594420/related