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Table 1 Population characteristics by MetS status

From: Association of systemic immunity-inflammation index with metabolic syndrome in U.S. adult: a cross-sectional study

  

MetS

 

Characteristic

Overall

No

Yes

P value

N

6999

4460

2539

 

Age (years)

47.32 (16.68)

44.15 (16.59)

53.63 (14.99)

 < 0.001

  < 60 yr

73.94

79.52

62.82

 

  ≥ 60 yr

26.06

20.48

37.18

 

Sex (%)

   

0.6

 Male

48.93

48.57

49.64

 

 Female

51.07

51.43

50.36

 

Race (%)

   

 < 0.001

 Mexican American

8.55

7.81

10.03

 

 Non-Hispanic White

66.56

65.91

67.84

 

 Non-Hispanic Black

9.98

10.97

8.00

 

 Other Race

14.91

15.31

14.13

 

Education (%)

   

 < 0.001

 Less than high school

43.49

46.49

37.53

 

 High school or above

56.51

53.51

62.47

 

Marital status (%)

   

0.002

 Other

45.11

46.96

41.41

 

 Married

54.89

53.04

58.59

 

PIR

    

  < 1

12.37

12.12

12.85

 

  ≥ 1

87.63

87.88

87.15

 

Drinking status (%)

   

0.003

 Mild

57.92

55.61

62.52

 

 Moderate

19.92

21.16

17.43

 

 Heavy

22.17

23.23

20.05

 

Smoking behavior (%)

   

 < 0.001

 Former

24.82

21.67

31.09

 

 Never

57.67

60.47

52.08

 

 Now

17.51

17.86

16.83

 

Minutes Sedentary Activity

376.01 (199.75)

369.84 (199.75)

388.29 (199.21)

0.021

Physical activity (%)

   

 < 0.001

 No

42.52

36.53

54.46

 

 Moderate or vigorous

57.48

63.47

45.54

 

BMI (kg/m2)

29.59 (7.07)

27.55 (6.30)

33.67 (6.75)

 < 0.001

 Normal

27.41

38.61

5.09

 

 Overweight

30.85

33.50

25.58

 

 Obese

41.74

27.89

69.33

 

Hyperglycemia (%)

   

 < 0.001

 No

67.33

81.90

38.30

 

 Yes

32.67

18.10

61.70

 

Low HDL (%)

   

 < 0.001

 No

72.41

88.23

40.91

 

 Yes

27.59

11.77

59.09

 

Hypertriglyceridemia (%)

   

 < 0.001

 No

64.01

81.67

28.81

 

 Yes

35.99

18.33

71.19

 

Central obesity (%)

   

 < 0.001

 No

40.08

56.51

7.35

 

 Yes

59.92

43.49

92.65

 

Hypertension (%)

   

 < 0.001

 No

65.04

82.23

30.78

 

 Yes

34.96

17.77

69.22

 

CR (mg/dl)

0.84 (0.71, 0.98)

0.84 (0.71, 0.97)

0.84 (0.71, 1.00)

0.019

BUN (mg/dl)

14.00 (11.00, 17.00)

14.00 (11.00, 17.00)

15.00 (12.00, 18.00)

 < 0.001

SUA(mg/dl)

5.42 (1.40)

5.20 (1.33)

5.84 (1.43)

 < 0.001

SII

448.84 (323.77, 626.20)

431.21 (312.97, 601.08)

483.97 (345.54, 665.60)

 < 0.001

LC

2.10 (1.70, 2.60)

2.10 (1.70, 2.50)

2.20 (1.80, 2.70)

 < 0.001

NC

4.00 (3.10, 5.10)

3.80 (3.00, 4.90)

4.50 (3.50, 5.60)

 < 0.001

PC

235.00 (202.00, 273.00)

234.00 (202.00, 271.00)

236.00 (201.00, 279.00)

0.2

  1. Abbreviations: PIR poverty income ratio, BMI body mass index, CR Serum creatinine, BUN blood urea nitrogen, SUA serum uric acid, SII Systemic immunity-inflammation index, LC lymphocyte count, NC neutrophil count, PC platelet count
  2. %, weighted proportion. Continuous variables were shown as mean (standard deviation,SD) or median (interquartile range, IQR): P value was calculated by weighted Student’s t-test or Mann–Whitney U test
  3. Categorical variables were shown as percent (%). P value was calculated by the weighted chi-square test
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BMC Geriatrics

ISSN: 1471-2318

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