Table 1 Description of datasets in genome-wide association studies.

From: Using a two-sample mendelian randomization analysis to explore the relationship between physical activity and Alzheimer’s disease

Alzheimer's disease

cases

controls

N

Percent female

Mean AAO (s.d)

N

Percent female

Mean AAE (s.d)

ADGC

14,428

59.3

71.1 (17.3)

14,562

59.3

76.2 (9.9)

CHARGE

2137

67.3

82.6 (12)

13,474

55.8

76.7 (8.2)

EADI

2240

65

75.4 (9.1)

6631

60.6

78.9 (7.0)

GERAD

3177

64

73.0 (0.2)

7277

51.8

51.0 (0.1)

  1. AAO, age at onset; AAE, age at examination; AGDC, the Alzheimer Disease Genetics Consortium; CHARGE, the Cohorts for Heart and Aging Research in Genomic Epidemiology Consortium; EADI, the European Alzheimer's disease Initiative; GERAD, the Cohorts for Heart and Aging Research in Genomic Epidemiology Consortium.
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