Table 1 Characteristics of the study population.

From: Silhouette images enable estimation of body fat distribution and associated cardiometabolic risk

 

Males (N = 19,435)

Females (N = 20,597)

Age at time of MRI (years)

65.2 ± 7.7

63.8 ± 7.5

Self-reported ethnicity category

 

 White

18,773 (96.6)

19,936 (96.8)

 Black

137 (0.7)

192 (0.9)

 East Asian

112 (0.6)

137 (0.7)

 South Asian

238 (1.2)

133 (0.6)

 Other

175 (0.9)

199 (1.0)

Blood pressure

 

 Systolic blood pressure (mmHg)

142.0 ± 17.4

135.8 ± 19.2

 Diastolic blood pressure (mmHg)

80.6 ± 9.9

76.7 ± 10.0

Anthropometrics

 

 Weight (kg)

83.8 ± 13.2

68.9 ± 12.7

 Height (cm)

176.3 ± 6.6

162.8 ± 6.35

 Body-mass index (kg/m2)

27.1 ± 3.8

26.1 ± 4.6

 Waist circumference (cm)

94.6 ± 10.5

82.8 ± 11.6

 Hip circumference (cm)

100.9 ± 7.3

100.9 ± 9.6

 Waist-to-hip ratio

0.94 ± 0.06

0.82 ± 0.07

Fat depot volumes (quantified by MRI)

 

 Visceral adipose tissue (L)

5.0 ± 2.3

2.6 ± 1.5

 Abdominal subcutaneous adipose tissue (L)

5.9 ± 2.5

7.9 ± 3.3

 Gluteofemoral adipose tissue (L)

9.3 ± 2.6

11.3 ± 3.2

Cardiometabolic diseases (at time of imaging)

 

 Type 2 diabetes

1266 (6.5)

638 (3.1)

 Coronary artery disease

1545 (7.9)

418 (2.0)

 Hypertension

7200 (37.0)

5073 (24.6)

 Hypercholesterolemia

5386 (27.7)

3168 (15.4)

  1. Values are reported as means ± SD or as count (percentage).