Your privacy, your choice

We use essential cookies to make sure the site can function. We also use optional cookies for advertising, personalisation of content, usage analysis, and social media.

By accepting optional cookies, you consent to the processing of your personal data - including transfers to third parties. Some third parties are outside of the European Economic Area, with varying standards of data protection.

See our privacy policy for more information on the use of your personal data.

for further information and to change your choices.
Skip to main content

Table 5 Correlation of clinical variables with R5-R20

From: Small airway dysfunction links asthma exacerbations with asthma control and health-related quality of life

Clinical variable

Correlation coefficient

P values

Correlation of clinical variables with the difference between total and central airway resistance

Age

0.254

< 0.001

BMI

0.230

0.001

Smoking(pack-y)

0.239

< 0.001

Blood eosinophils count

0.139

0.038

FeNO

0.384

< 0.001

FEV1 (%)

-0.292

< 0.001

FVC (%)

-0.065

0.332

FEV1/FVC (%)

-0.035

0.606

Mini-AQLQ (total)

-0.176

0.009

Asthma control test score

-0.272

< 0.001

Number of exacerbations in the

past year

0.161

0.016

  1. P < 0.05 indicates that the variable is related to the R5-R20
Back to article page

Respiratory Research

ISSN: 1465-993X

Contact us