Main characteristics of subjects.
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Values are expressed as mean±SD or median (25th percentile, 75th percentile). Abbreviations: BMI, body mass index; FFMI, fat-free mass index; FEV1, forced expiratory volume in one second; FVC, forced vital capacity; DL,CO, diffusion capacity of the lungs for carbon monoxide; Sp,o2, oxygen saturation measured via pulse oximetry. Significance of difference compared to controls: *p<0.05, **p<0.01, ***p≤0.001. Level of significance COPDDvs. COPDND patients: #p<0.05.
创建时间：
2014-02-28
