Fig. 1From: Higher intake of certain nutrients among older adults is associated with better cognitive function: an analysis of NHANES 2011–2014Eligible sample population. 1All participants were eligible to complete the Dietary Supplement and Prescription Medication Section (DSQ). 2The population size is for the total population with a valid depression score or cognitive function data. Analyses using model 2 had a smaller sample size due to missing covariatesBack to article page