Table 1 Study level descriptive statistics.

From: Variant level heritability estimates of type 2 diabetes in African Americans

 

REGARDS

GenHAT

eMERGE

Cases

Controls

Cases

Controls

Cases

Controls

N

2516

5996

2776

2722

2665

2660

Age (years), mean ± SD (range)

64.54 ± 8.65 (45–92)

63.23 ± 9.38 (45–96)

65.97 ± 7.32 (55–92)

66.21 ± 7.71 (55–94)

67.57 ± 12.59 (31–99)

67.32 ± 12.88 (31–100)

Sex

Female

41.02% (1,032)

38.41% (2,303)

60.66% (1,684)

49.85% (1,357)

64.77% (1,726)

66.24% (1,762)

Male

58.98% (1,484)

61.59% (3,693)

39.34% (1,092)

50.15% (1,365)

35.23% (939)

33.76% (898)