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. 2015 Jun 19;10:1199–1205. doi: 10.2147/COPD.S82910

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© 2015 Suzuki et al. This work is published by Dove Medical Press Limited, and licensed under Creative Commons Attribution – Non Commercial (unported, v3.0) License

The full terms of the License are available at http://creativecommons.org/licenses/by-nc/3.0/. Non-commercial uses of the work are permitted without any further permission from Dove Medical Press Limited, provided the work is properly attributed.

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Correlations between CAT scores and PFT parameters and MDCT parameters.

Notes: (A) Correlation between CAT score and FEV₁ (%predicted). (B) Correlation between CAT score and DL_CO/VA (%predicted). (C) Correlation between CAT score and LAV%.

Abbreviations: CAT, chronic obstructive pulmonary disease assessment test; DL_CO/VA (%predicted), percentage of the diffusing capacity for carbon monoxide per liter of lung volume predicted value; FEV₁ (%predicted), percentage of the FEV₁ predicted value; LAV%, low attenuation volume percentage; FEV₁, forced expiratory volume in 1 second; PFT, pulmonary function test; MDCT, multidetector computed tomography.