Table 1 Characteristics of the study population

From: Healthy lifestyle practice correlates with decreased obesity prevalence in individuals with high polygenic risk: TMM CommCohort study

 

TMM10K (model selection)

TMM67K (validation)

TMM18K (validation)

TMM8K (validation)

n

9811

50195

11947

6796

Female, %

65.2

60.9

75.6

66.8

Age, years

60.6 ± 11.2

60.4 ± 11.3

58.0 ± 12.9

55.7 ± 13.5

BMI, kg/m2

23.6 ± 3.6

23.5 ± 3.6

22.8 ± 3.5

23.3 ± 3.6

Waist circumference, cm

82.7 ± 9.4 (29)

83.0 ± 9.4 (112)

83.2 ± 9.7 (38)

83.4 ± 9.7 (15)

VFA (CT), cm2

n.d.

n.d.

n.d.

59.5 ± 32.4 (77)

Body fat rate (BIA), %

n.d.

n.d.

29.1 ± 7.7 (1)

n.d.

Obesity (BMI), %

30.6

30

23.2

27.7

Obesity (Waist), %

28.1 (29)

29.6 (112)

30.1 (38)

32.3 (15)

Obesity (VFA), %

n.d.

n.d.

n.d.

11.5 (77)

Obesity (BIA), %

n.d.

n.d.

59.5 (1)

n.d.

LTE, MET-h/d

2.6 ± 4.0 (3191)

2.8 ± 4.2 (13116)

2.7 ± 3.8 (778)

2.0 ± 3.3 (269)

DLA, MET-h/d

22.6 ± 14.1 (3191)

23.5 ± 14.8 (13116)

20.1 ± 11.7(778)

21.9 ± 12.9 (269)

Sodium intake, g/d

4.1 ± 0.9 (13)

4.0 ± 0.9 (85)

3.8 ± 0.9 (10)

4.1 ± 0.9 (3)

Array

OEE

JPAv2

JPAv2

JPAv2

Residencya

Iwate and Miyagi

Iwate and Miyagi

Miyagi

Iwate

Recruited

Health checkup in local government

Health checkup in local government

Visited an assessment center in TMM

Visited an assessment center in TMM

Allele count in PGS estimationb

9996136

9989402

9991396

9987906

PGS [95%CI]b,c,d

–1.983 × 10–7

[–1.989 × 10–7 to –1.978 × 10-7]

–1.964 × 10–7 [–1.966 × 10–7 to –1.961 × 10–7]

–1.940 × 10–7 [–1.946 × 10–7 to –1.935 × 10-7]

–1.945 × 10–7 [–1.953 × 10–7 to –1.938 × 10-7]

  1. Number in parenthesis indicates count of missing values
  2. TMM Tohoku Medical Megabank, BMI body mass index, VFA visceral fat area, CT computed tomography, BIA bioelectrical impedance analysis, LTE leisure-time exercise, DLA daily life activities, MET metabolic equivalent, OEE OmniExpressExome array, JPAv2 Japonica array version 2, PGS polygenic risk score, CI confidence intervals, SE standard error
  3. aPrefecture in Japan
  4. bBest model
  5. cBefore normalization
  6. d95%CI: mean ± 1.96SE