Table 1 The comparison of anthropometric and body composition data between sleep groups according to gender.

From: Sleep duration and anthropometric indices in an Iranian population: the Fasa PERSIAN cohort study

Variables

Male

Female

Sleep duration

p-value

Sleep duration

p-value

Under 8 h

8 h and more

Under 8 h

8 h and more

Sample size

3163

1409

3651

1888

Age (year)

48.8 ± 9.5

48.1 ± 9.9

0.024

49.2 ± 9.4

47.6 ± 9.7

 < 0.001

Socio-economic index

0.724 ± 2.499

0.17 ± 2.266

 < 0.001

 − 0.363 ± 1.716

 − 0.646 ± 1.571

 < 0.001

MET score

45.46 ± 14.53

44.61 ± 13.85

0.067

39.15 ± 6.65

37.04 ± 6.64

 < 0.001

Energy (kcal/day)

3627.6 ± 1246.9

3594.3 ± 1216.6

0.401

2800.7 ± 900

2837.6 ± 908.5

0.149

BMI (kg/m2)

24.42 ± 4.45

23.69 ± 4.26

 < 0.001

27.05 ± 4.83

26.49 ± 4.75

 < 0.001

WC (cm)

89.97 ± 11.31

88.49 ± 10.89

 < 0.001

96.68 ± 11.45

95.15 ± 11.50

 < 0.001

HC (cm)

97.89 ± 7.72

96.74 ± 7.52

 < 0.001

101.56 ± 9.41

100.71 ± 9.42

0.001

WrC (cm)

17.34 ± 1.24

17.14 ± 1.20

 < 0.001

16.30 ± 1.27

16.20 ± 1.25

0.004

WHR

0.917 ± 0.65

0.912 ± 0.62

0.040

0.95 ± 0.061

0.94 ± 0.062

 < 0.001

WHtR

0.53 ± 0.66

0.52 ± 0.64

 < 0.001

0.62 ± 0.074

0.61 ± 0.075

 < 0.001

Sample size

1528

627

 

1676

830

 

Arms

Fat mass (kg)

1.47 ± 0.78

1.35 ± 0.70

0.001

2.60 ± 1.24

2.47 ± 1.20

0.009

Fat-free mass (kg)

6.21 ± 1.17

6.01 ± 1.06

 < 0.001

4.31 ± 0.60

4.28 ± 0.62

0.145

Fat mass (%)

36.31 ± 11.52

34.73 ± 11.60

0.004

71.35 ± 17.71

69.21 ± 17.79

0.005

Legs

Fat mass (kg)

4.13 ± 2.07

3.81 ± 1.99

0.001

9.88 ± 2.82

9.57 ± 2.75

0.008

Fat-free mass (kg)

18.79 ± 2.85

18.39 ± 2.57

0.003

14.11 ± 1.81

13.99 ± 1.76

0.136

Fat mass (%)

34.36 ± 11.53

32.57 ± 12.01

0.001

81.00 ± 9.89

79.81 ± 9.85

0.005

Trunk

Fat mass (kg)

9.09 ± 4.73

8.38 ± 4.47

0.001

10.97 ± 4.52

10.39 ± 4.35

0.002

Fat-free mass (kg)

30.22 ± 4.00

29.48 ± 3.81

 < 0.001

24.27 ± 2.56

24.14 ± 2.58

0.227

Fat mass (%)

21.90 ± 8.38

20.93 ± 8.43

0.015

29.92 ± 8.11

28.87 ± 8.22

0.002

Total

Fat mass (kg)

14.66 ± 7.50

13.50 ± 7.06

0.001

23.33 ± 8.43

22.40 ± 4.84

0.003

Fat-free mass (kg)

55.23 ± 7.82

53.89 ± 7.20

 < 0.001

42.68 ± 4.84

42.40 ± 4.84

0.166

Fat mass (%)

19.91 ± 7.14

18.98 ± 7.19

0.006

34.37 ± 6.80

33.50 ± 6.86

0.003

FMI (kg/m2)

5.12 ± 2.57

4.72 ± 2.46

0.001

9.67 ± 3.37

9.25 ± 3.32

0.004

  1. BMI body mass index, WC waist circumferences, HC hip circumferences, WrC wrist circumferences, WHR waist to hip ratio, WHtR waist to height ratio, FMI fat mass index.
  2. Bold values are less than 0.05 and are statistically significant.