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Table 1 Basic characteristics of subjects

From: Serum concentrations of phthalate metabolites are related to abdominal fat distribution two years later in elderly women

 

Women

Men

Variable

N

Mean (SD)

Median (25th and 75th percentile)

N

Mean (SD)

Median (25th and 75th percentile)

BMI (kg/m2)

509

27.1 (4.9)

26.5 (23.7, 30.1)

507

27 (3.7)

26.8 (24.4, 29.1)

Waist (cm)

503

87.6 (11.6)

87.0 (79.0, 94.0)

501

94.7 (10.4)

94.0 (87.0, 101.0)

Waist/hip ratio

503

0.90 (0.10)

0.90 (0.80, 0.90)

501

0.90 (0.10)

0.9 (0.9, 1.0)

DXA total fat (kg)

459

27.7 (9.2)

27.1 (21.1, 33.7)

431

23.5 (8.2)

22.5 (17.6, 28.4)

DXA leg fat (kg)

459

9.7 (3.4)

9.4 (7.2, 11.8)

431

6.3 (2.6)

5.9 (4.7, 7.5)

DXA trunk fat (kg)

459

13.9 (5.0)

13.8 (10.2, 17.4)

431

14.1 (5.1)

13.8 (10.5, 17.5)

DXA trunk/leg ratio

459

1.5 (0.4)

1.4 (1.2, 1.7)

431

2.3 (0.6)

2.3 (1.9, 2.6)

MRI SAT (cm2)

139

262.1 (108.9)

257.4 (190.9, 313.9)

148

189.0 (80.3)

172.8 (131.3, 231.7)

MRI VAT (cm2)

139

94.3 (49.1)

87.5 (58.5, 119.2)

148

119.3 (63.0)

102.4 (79.2, 151.9)

MRI VAT/SAT ratio

139

0.4 (0.2)

0.3 (0.2, 0.5)

148

0.6 (0.3)

0.6 (0.5, 0.8)

MEHP (ng/ml)

502

18.9 (42.5)

4.7 (2.0, 14.5)

501

20.3 (45.0)

4.3 (2.1, 17.4)

MEP (ng/ml)

502

14.0 (10.3)

11.6 (7.2, 16.8)

501

18.0 (21.1)

11.6 (7.2, 18.5)

MiBP (ng(ml)

502

44.6 (116)

13.4 (9.5, 24.5)

501

53.6 (146.1)

13.5 (9.1, 33.3)

MMP (ng/ml)

502

3.4 (5.1)

1.5 (0.9, 3.0)

501

3.3 (4.5)

1.5 (0.8, 3.2)

Current smoking (%)

509

11.4

 

506

9.9

 

Serum cholesterol (mmol/l)

507

5.7 (1.0)

5.7 (5.0, 6.3)

506

5.1 (1.0)

5.1 (4.5, 5.8)

Serum triglycerides (mmol/l)

508

1.3 (0.6)

1.1 (0.9, 1.5)

505

1.3 (0.6)

1.2 (0.9, 1.5)

  1. Mean (SD) and median (25th and 75th percentile) given for the studied variables in women and men. The DXA and MRI measurements were performed two year following the measurements of phthalate metabolites and other measurements presented in the table
  2. BMI-Body mass index; DXA-Dual-energy X-ray absorptiometry; MEHP-Mono-(2-ethylhexyl) phthalate; MEP-Mono-ethyl phthalate; MiBP-Mono-isobutyl phthalate; MMP-Mono-methyl phthalate; MRI-Magnetic resonance imaging; SAT-Subcutaneous adipose tissue; VAT-Visceral adipose tissue