Table 1.

Demographics and clinical features of patients at the initial visit (n = 177)

VariableData
* The remaining 16 patients had drug-induced extrapyramidal signs and were not included in analyses that used this variable.
APOE genotypes were not available for the remaining patients. Analyses that used this variable were limited to the 121 patients.
SRT = Selective Reminding Test.
Age, y; mean (SD)81.5 (7.5)
Sex, % female81.4
Race, % black48.0
Ethnicity, % Hispanic50.8
Clinical dementia rating, %
Mild (1)77.4
Moderate (2)18.6
Severe (3)4.0
History or evidence of stroke, %19.8
Extrapyramidal signs (n = 161)*, %23
At least one APOE-ε4 allele (n = 121), %28.2
SRT total recall score, mean (SD)16.7 (6.7)