Table 3 Threshold effect analysis of the relationship between CVD mortality and WWI in participants with diabetes or prediabetes.

From: Association of weight-adjusted-waist index with all-cause and cardiovascular mortality in individuals with diabetes or prediabetes: a cohort study from NHANES 2005–2018

 

Adjusted HR (95% CI)

P

Participants with diabetes or prediabetes

 WWI

  Model 1

   One-step cox regression

1.19 (1.01–1.42)

0.043

  Model 2

  

   Two-piecewise cox regression

  

 WWI < 12.3

1.02 (0.82–1.26)

0.885

 WWI > 12.3

1.88 (1.29–2.74)

0.001

Likelihood ratio test

 

0.02

  1. Model 1 and Model 2: adjusted gender, race, age, drinking status, smoking status, education levels, with or without hypertension, BMI, and PIR.
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