Fig. 1From: Leukotriene receptor antagonist use and cognitive decline in normal cognition, mild cognitive impairment, and Alzheimer’s dementiaAssociation between LTRA use and psychomotor processing speed over time in the AD dementia group. Psychomotor processing speed was measured by the WAIS-R Digit Symbol Substitution Test. Thick lines represent the slope estimates for users and non-users over time, adjusted for covariates. Thin lines represent the adjusted slope estimates for each participantBack to article page