Table 1.

Sample Characteristics at Baseline

	Mean	Standard deviation	Range
Age (years)	77.3	6.6	[65.8, 101.8]
Education (years)	10.3	4.8	[0, 20]
Sex (% female)	67.2	-	-
Race (% Black)	32.2	-	-
Ethnicity (% Hispanic)	37.7	-	-
Illness burdena	2.4	1.5	[0, 8]
CESDb	1.8	2.0	[0, 10]
Memory composite scorec	0.0	0.8	[−3.3, 2.2]
Number of CESD assessmentsd	2.7	1.2	[0, 4]
Number of memory assessmentse	2.6	1.2	[0, 4]

^aOne point was assigned for the presence of each chronic condition listed in the text; range [0, 15].

^bCESD=Centers for Epidemiological Studies Depression Scale; range [0, 10].

^cMemory composite scores are averaged z-scores from immediate recall, delayed recall, and delayed recognition scores from the Selective Reminding Test.

^dNumber of assessments during the study period; three individuals did not complete the CESD but had memory testing.

^eNumber of assessments during the study period; 24 individuals had no memory testing but had been administered the CESD.