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Table 3 Threshold effect analysis of TyG index on HF prevalence using a two-part logistic regression model

From: Associations between non-insulin-based insulin resistance indices and heart failure prevalence in overweight/obesity adults without diabetes mellitus: evidence from the NHANES 2001–2018

TyG index

Adjusted OR (95%CI), P-value

Model I

 

Fitting by the standard linear model

2.4 (1.8, 3.3) < 0.001

Model II

 

Inflection point

8.5

< 8.6

1.1 (0.6, 2.7) 0.721

> 8.6

4.0 (2.4, 6.4) < 0.001

Log likelihood ratio

0.012

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Lipids in Health and Disease

ISSN: 1476-511X