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Table 3 Threshold effect analysis of LAP on COPD using a two-piecewise logistic regression model in adults in the NHANES 2007–2016

From: Association between lipid accumulation product and chronic obstructive pulmonary disease: a cross-sectional analysis

Threshold effect analysis

COPD

 

OR (95%CI) P-value

Inflection point of LAP (K)

65.5278

<K slope

1.0076 (1.0032, 1.0121) 0.0007

>K slope

1.0001 (0.9977, 1.0026) 0.9132

Log-likelihood ratio test

0.013

  1. Abbreviations: COPD Chronic obstructive pulmonary disease, LAP Lipid accumulation product, NHANES National Health and Nutrition Examination Survey, Notes: Age, race, gender, education level, poverty income ratio, alcohol consumption, smoking status, hypertension and diabetes were adjusted.
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BMC Pulmonary Medicine

ISSN: 1471-2466

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