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Table 2 Univariate analysis of the variables associated with chronic cough

From: Chronic cough and obstructive sleep apnoea in a sleep laboratory-based pulmonary practice

Parameter

beta

Standard error

95% CI

P value

BMI

0.060

0.042

0.98 to 1.15

0.153

Male

āˆ’0.033

0.406

0.437 to 2.15

0.936

AHI

0.016

0.007

1.00 to 1.03

0.019

GERD

2.379

0.434

4.61 to 25.27

0.000

Upper airway cough syndrome

0.539

0.481

0.67 to 4.40

0.262

Asthma

0.778

0.468

0.87 to 5.44

0.096

FEV1 (%)

āˆ’0.005

0.010

0.98 to 1.02

0.650

  1. BMI body mass index, AHI apnoea-hypopnoea index, GERD Gastro-oesophageal reflux disease, FEV1 forced expiratory volume in one second.
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Cough

ISSN: 1745-9974