Research Article

Association Study of Genetic Variants in CDKN2A/CDKN2B Genes/Loci with Late-Onset Alzheimer's Disease

Table 1

Main characteristics of all studied subjects.

CharacteristicsLOADaControls

Total238250
Gender, no. (%)
 Female152 (63.9)156 (62.4)
 Male86 (36.1)94 (38.6)
Recruitment site, no. (%)
 Italy218 (91.6)230 (92)
 Germany20 (8.4)20 (8)
Age at onsetb, mean (±SD)72.9 (±5.6)71.5 (±5.7)
MMSE points, mean (±SD)20.2 (±5.4)28.2 (±1.4)
APOEε4, no. (%)
 No133 (55.9)221 (88.4)
 Yes105 (44.1)29 (11.6)

aLOAD cases were defined by the occurrence of Alzheimer’s disease with an onset age ≥65 years.
bAt examination tests for controls.