P2‐593: DIETARY PATTERNS DURING EARLY ADULTHOOD AND COGNITIVE PERFORMANCE IN MIDLIFE: THE CORONARY ARTERY RISK DEVELOPMENT IN YOUNG ADULTS (CARDIA) STUDY. (1st July 2006) - McEvoy, Claire T.; Hoang, Tina D.; Sidney, Stephen; Steffen, Lyn M.; Jacobs, David R.; Shikany, James M.; Wilkins, John T.; Yaffe, Kristine