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Table_2.xls (9.5 kB)

Demographics and clinical characteristics of the total COPD cohort (at observation period start) further split by the MRC dyspnoea grade (first recorded from study start).

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posted on 2014-01-10, 02:44 authored by Hana Müllerová, Chao Lu, Hao Li, Maggie Tabberer

Percentages are based on row total. MRC scoring 1–5 equals to mMRC grades 0–4 with MRC 1 equals to mMRC 0.

a Other smoker: no record about smoking history or record of passive smoking.

Data on BMI were missing for 865 (1.7%) patients.

Data on GOLD grade were missing for 1002 (2%) patients.

Abbreviations: BMI, body mass index; COPD, chronic obstructive pulmonary disease; GOLD, global initiative for obstructive lung disease; GP, general practitioner; MRC, Medical Research Council; SD, standard deviation.

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