Fig 1.
Flow chart of participants selection.
MMSE=mini-mental state examination.
Table 1.
Baseline characteristics by number of cognitive activities.
Fig 2.
Kaplan-Meier analysis showing cumulative incidence of all-cause mortality by number of cognitive activities.
Table 2.
Associations of number of cognitive activities with all-cause mortality and medication analysis of number of cognitive activities by baseline cognitive function.
Fig 3.
Stratified analyses by potential modifiers of the association between the number of cognitive activities and all-cause mortality.