Association between neighborhood food environment and dietary diversity score among older people in Beijing, China: A cross-sectional study
ObjectiveTo examine the association between the neighborhood food environment and dietary diversity score (DDS) among elderly people in China.MethodsParticipants were recruited from 12 communities in Beijing, China, in 2019, using a multi-stage stratified random sampling method.Participants (n = 1,764, 730 men) in this study were elderly people age