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Table 3 Multivariable analysis of the risk factors as categorical variables for SAD

From: Small airway dysfunction in Chinese patients with idiopathic pulmonary fibrosis

Characteristics

Univariate analysis

Multivariate analysis

OR (95% CI)

p

OR (95% CI)

p

FEV1, % predicted

 High group

Reference

 

Reference

 

 Low group

5.57 (3.38–9.18)

 < 0.0001

30.04 (9.61–93.90)

 < 0.0001

FEV3/FVC, %

 High group

Reference

 

Reference

 

 Low group

18.94 (8.53–42.07)

 < 0.0001

77.76 (15.44–391.63)

 < 0.0001

  1. High group was defined as the result more than the cut-off value; Low group was defined as the result less than or equal to the cut-off value. OR for multivariate analysis was adjusted for age, gender, smoking, COPD, Moist rales, NLR, PLR, LMR, PaO2 and FiO2, FEV1 (% predicted), FEV3/FVC (% predicted)
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BMC Pulmonary Medicine

ISSN: 1471-2466

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