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Table 3 Threshold effect analysis of log2-SII on components of MetS by using segmented logistic regression analysis

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

Infection point(SII)

OR

95% CI

P value

Hypertension

  < 8.27

0.84

0.69, 1.02

0.086

  ≥ 8.27

1.36

1.23, 1.50

 < 0.001

Hypertriglyceridemia

  < 8.71

1.54

1.32, 1.81

 < 0.001

  ≥ 8.71

0.86

0.74, 0.99

0.037

Hyperglycemia

  < 9.98

1.09

1.01, 1.18

0.02

  ≥ 9.98

1.9

1.11, 3.33

0.021

Low HDL

  < 9.27

1.37

1.23, 1.53

 < 0.001

  ≥ 9.27

0.81

0.62, 1.04

0.1

  1. Abbreviations: OR odds ratio, CI confidence interval
  2. All of the models are fully adjusted (age, sex, race, PIR, education, drinking status, smoking status, BMI, physical activity, minutes sedentary activity, CR, BUN, SUA)
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BMC Geriatrics

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