Table 1.

Descriptive characteristics of the study populations

Phenotype	TwinsUK	ZOE-PREDICT 1
N	1053	327
Females, n (%)	884 (83.95%)	327 (100%)
Age, years (SD)	57.72 (15.20)	53.80 (7.00)
BMI, kg/m2	26.18 (5.15)	26.24 (5.62)
HEI (SD)	59.27 (9.93)	65.42 (7.02)
Shannon diversity index (SD)	3.91 (0.54)	4.23 (0.38)

BMI body mass index, HEI healthy eating index