<p>SD = standard deviation, COPD = chronic obstructive pulmonary disease, P-Values were outcomes of paired t-tests for continuous variables, and of McNemar tests for binary variables.</p><p>Subjects' characteristics at baseline and follow-up at 4 years (n = 575).</p
<p>Results were expressed as un-weighted numbers (weighted %) or mean ± SE (standard error).</p><p>*...
<p>Data are expressed as median and minimum and maximum quartiles (in parentheses) $ p<0.05 COPD pat...
<p>Values are mean ± standard deviation, unless otherwise specified; COPD = chronic obstructive pu...
<p>Abbreviations: COPD, chronic obstructive pulmonary disease. Data are expressed as mean (standard ...
<p>Abbreviation: COPD, chronic obstructive pulmonary disease.</p><p>Data were either number (%) or m...
<p>*χ-square for categorical variables, t-test for means and Kruskal Wallis test for medians</p><p>C...
<p>Data are presented as means with standard deviation or number and percentage when appropriate. P ...
Objectives: Minimal clinically important differences (MCIDs) are used as fixed numbers in the interp...
<p>COPD = chronic obstructive pulmonary disease; SD = standard deviation; yr = year(s)</p><p>Charact...
<p>Characteristics of subjects with and without Chronic Obstructive Pulmonary Disease (COPD, post-BD...
OBJECTIVE: Minimal Clinically Important Differences (MCIDs) are used as fixed numbers in the interpr...
<p>Differences between baseline and follow-up are tested for statistical differences: paired t-test ...
<p><i>Definition of abbreviations</i>: COPD, chronic obstructive pulmonary disease; % predicted, per...
<p>COPD: chronic obstructive pulmonary disease; TIA: transient ischaemic attack. Blood count results...
Few studies show patient outcomes over time in chronic obstructive pulmonary disease (COPD). In the ...
<p>Results were expressed as un-weighted numbers (weighted %) or mean ± SE (standard error).</p><p>*...
<p>Data are expressed as median and minimum and maximum quartiles (in parentheses) $ p<0.05 COPD pat...
<p>Values are mean ± standard deviation, unless otherwise specified; COPD = chronic obstructive pu...
<p>Abbreviations: COPD, chronic obstructive pulmonary disease. Data are expressed as mean (standard ...
<p>Abbreviation: COPD, chronic obstructive pulmonary disease.</p><p>Data were either number (%) or m...
<p>*χ-square for categorical variables, t-test for means and Kruskal Wallis test for medians</p><p>C...
<p>Data are presented as means with standard deviation or number and percentage when appropriate. P ...
Objectives: Minimal clinically important differences (MCIDs) are used as fixed numbers in the interp...
<p>COPD = chronic obstructive pulmonary disease; SD = standard deviation; yr = year(s)</p><p>Charact...
<p>Characteristics of subjects with and without Chronic Obstructive Pulmonary Disease (COPD, post-BD...
OBJECTIVE: Minimal Clinically Important Differences (MCIDs) are used as fixed numbers in the interpr...
<p>Differences between baseline and follow-up are tested for statistical differences: paired t-test ...
<p><i>Definition of abbreviations</i>: COPD, chronic obstructive pulmonary disease; % predicted, per...
<p>COPD: chronic obstructive pulmonary disease; TIA: transient ischaemic attack. Blood count results...
Few studies show patient outcomes over time in chronic obstructive pulmonary disease (COPD). In the ...
<p>Results were expressed as un-weighted numbers (weighted %) or mean ± SE (standard error).</p><p>*...
<p>Data are expressed as median and minimum and maximum quartiles (in parentheses) $ p<0.05 COPD pat...
<p>Values are mean ± standard deviation, unless otherwise specified; COPD = chronic obstructive pu...