Table 1 PGR tertiles and demographic statistics.

From: Association between polygenic risk for Alzheimer’s disease, brain structure and cognitive abilities in UK Biobank

PGR tertile

N

Sex % female

BMI (mean value; SD)

Age (mean years; SD)

Education % degree

Smoking (mean lifetime pack years; SD)

Townsend (mean; SD)

APOE e4 dose 0/1/2

1

11,152

53%

26.47 (4.32)

63.85 (7.54)

26.20%

0.37 (0.31)

−2.00 (2.1)

73%/24%/3%

2

10,919

52%

26.48 (4.39)

63.76 (7.49)

26.32%

0.39 (0.3)

−1.99 (2.64)

73%/23%/4%

3

10,719

53%

26.5 (4.37)

63.86 (7.43)

25.22%

0.39 (0.3)

−2.03 (2.61)

72%/24%/4%