We also determined the results of stratified
analysis by age group (< 60 years vs ≥ 60 years), sex,
race / ethnicity, educational attainment (< 12 vs ≥ 12 years), physical
activity (≥ 5 times / wk of moderate - intensity vs vigorous
activities vs others), HEI score (top 50 % [score ≥ 63.5] vs other), and BMI (normal vs overweight / obese).