Table 1 Participant characteristics.

From: Associations of objectively measured physical activity, sedentary time and cardiorespiratory fitness with adipose tissue insulin resistance and ectopic fat

Demographic variables

Combined (n = 141)

Female (n = 56)

Male (n = 85)

Ethnicity (white European)

119

[84]

51

[91]

68

[80]

Age (years)

37.0

(19.0)

34.5

(14.7)

38.0

(17.0)

Height (cm)

172.8

±8.9

165.2

±6.1

177.8

±6.6

Weight (kg)

80.9

±19.7

66.5

±11.1

90.3

±18.3

Cardiometabolic variables

BMI (kg∙m-2)

26.1

(6.3)

24.1

(4.9)

27.4

(6.4)

Glucose (mmol∙L1)

5.4

(0.8)

5.0

(4.7)

5.5

(0.8)

Insulin (pmol∙L1)

24

(24)

20

(13)

26

(32)

NEFA (mmol∙L1)

0.4

(0.2)

0.4

(0.3)

0.4

(0.2)

TAG (mmol∙L1)

0.9

(0.6)

0.7

(0.2)

1.1

(0.9)

HDL (mmol∙L1)

1.2

± 0.3

1.4

±0.3

1.2

±0.2

Adipo-IR (AU)

10.4

(13.0)

8.5

(8.4)

11.0

(18.1)

MRI-derived variables

Liver fat (%)a

1.8

(2.1)

1.3

(0.9)

2.3

(5.8)

VAT (L)a

1.8

(2.6)

0.9

(0.7)

2.8

(3.4)

ScAT (L)a

5.8

(4.6)

5.7

(4.3)

5.8

(5.1)

Cardiorespiratory fitness, physical activity, and sedentary time

CRF (mL∙kg1∙min1)

40.8

± 9.8

38.9

± 6.0

42.1

±11.5

Light PA (min∙d1)a

278

±78

299

±83

265

±73

MVPA (min∙d1)a

50

(41)

46

(41)

50

(41)

Sedentary time (min∙d1)a

580

±95

557

±82

595

±100

Device wear time (min∙d1)a

925

(73)

917

(63)

926

(83)

  1. Data are presented as mean ± SD, median (interquartile range) or number [column percentage]. Adipo-IR adipose tissue insulin resistance index, BMI body mass index, CRF cardiorespiratory fitness, HDL high-density lipoprotein, MRI magnetic resonance imaging, MVPA moderate-to-vigorous physical activity, NEFA non-esterified fatty acids, PA physical activity, ScAT subcutaneous abdominal adipose tissue, TAG triacylglycerol, visceral adipose tissue (VAT). aPlease note n = 130 for VAT, ScAT and physical activity data and n = 126 for liver fat data.