Skip to main content

Table 2 Demographic information of studied African Americans

From: TREM2 is associated with increased risk for Alzheimer’s disease in African Americans

Cohort

No. of participants

Type

Sequencing/Genotyping strategy

Cases

Controls

N

Range of age at onset/diagnosis

N

Range of age at last assessment

Knight-ADRC + NIA-LOAD

338

Clinical

Pooled sequencing/Sequenom + KASPar

202

60-94

136

60-97

Mayo Clinic

513

Clinical

Sanger sequencing (exons 1–5 in AD cases and exon 2 in controls)/Taqman + KASPar

179

61-99

334

60-98

Indiana University

1,321

Clinical

Sequenom + KASPar

149

72-102

1,172

70-102

WHICAP

1,024

Clinical

KASPar

246

68-101

778

66-99

Emory University

197

Clinical

Taqman + KASPar

130

61-98

67

60-94*

  1. Type: Type of Alzheimer’s disease patients. *Range of age at draw.