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Table 1 General characteristics of soccer players and referees

From: The association of dietary insulin load and dietary insulin index with body composition among professional soccer players and referees

Variables

Soccer players

Soccer referees

Male

(N = 23)

Female

(N = 47)

Male

(N = 90)

Female

(N = 39)

Mean

SD

Mean

SD

Mean

SD

Mean

SD

Mean DIL a

209542.49

63824.56

155340.01

72999.52

136276.27

53411.98

159335.35

126806.33

Mean DII a

53.20

4.84

51.47

7.66

52.76

7.69

49.87

7.06

Age (year) a

< 18 years

≥ 18 years

18.29

12 (52%)

11 (48%)

3.36

19.93

24 (51%)

23 (49%)

4.61

35.47

90 (100%)

4.14

33.28

39 (100%)

4.23

Physical activity b

Moderate

High

20 (87%)

3 (13%)

 

40 (85%)

7 (15%)

 

52 (58%)

38 (42%)

 

32 (82%)

7 (18%)

 

Physical activity a

MET/Min/Week

2348.29

1195.55

2730.19

2098.07

3242.86

1527.90

3178

2338.89

Height (cm) a

176.41

5.89

167.17

6.69

177.92

6.05

164.49

5.44

Weight (kg) a

68.17

7.63

59.43

6.58

74.56

6.61

59.45

6.07

BMI (kg/m2)a

21.82

1.64

21.22

1.88

23.48

1.60

22.03

2.28

BFM (kg) a

9.16

3.23

12.26

3.26

12.77

3.20

15.17

4.09

PBF (%) a

13.43

4.40

20.60

4.81

17.04

3.75

25.29

5.14

FFM (Kg) a

59.00

7.06

47.14

5.95

61.79

5.53

44.27

4.22

PMM (%) a

86.57

4.41

79.40

4.81

82.95

3.74

74.69

5.14

WC a

75.16

4.49

74.84

4.69

82.06

4.62

76.17

5.33

HC a

95.43

3.54

92.39

3.58

98.33

3.17

93.26

3.83

WHR a

0.78

0.03

0.81

0.04

0.83

0.03

0.81

0.03

WHtR a

0.42

0.02

0.44

0.03

0.46

0.02

0.46

0.03

ABSI a

0.07

0.003

0.07

0.003

0.07

0.002

0.07

0.002

AVI a

11.63

1.30

11.47

1.35

13.70

1.45

11.87

1.63

BAI a

22.76

1.71

24.85

2.84

23.49

2.07

26.29

2.82

BRI a

2.09

0.41

2.46

0.53

2.68

0.46

2.72

0.64

CI a

1.11

0.04

1.15

0.04

1.16

0.04

1.16

0.04

WWI a

9.12

0.43

9.72

0.41

9.51

0.37

9.88

0.39

WHHR a

0.44

0.02

0.48

0.03

0.46

0.02

0.49

0.02

BMC (kg) a

3.43

0.44

2.82

0.40

3.50

0.38

2.64

0.28

Calorie intake (Kcal) a

3952.57

1208.27

3055.98

1532.86

2634.83

1107.82

3195.89

2457.89

Carbohydrates (gr/d) a

628.66

204.20

458.53

252.45

404.42

177.40

516.53

622.96

Protein intake (g/d) a

146.20

36.44

121.40

64.08

108.70

53.97

115.45

41.26

Fat intake (g/d) a

112.19

41.98

92.56

47.53

75.65

33.74

92.92

41.76

  1. ABSI = A body shape index, AVI = Abdominal volume index, BAI = Body adiposity index, BFM = Body fat mass, BMC = Bone mineral content, BMI = Body mass index, BRI = Body roundness index, CI = Conicity index, FFM = Fat free mass, HC = Hip circumference, PBF = Percent body fat, PMM = Percent muscle mass, WC = Waist circumference, WHR = Waist to hip ratio, WHHR = Waist to hip to height ratio, WHtR = Waist to height ratio, WWI = Weight-adjusted-waist-index
  2. a Values are expressed as mean ± SD, by using one-way ANOVA
  3. b Values are reported as total and percentage, by using cross-tabulation and Chi-square test