Research Article
Comparison of Different Disease-Specific Health-Related Quality of Life Measurements in Patients with Long-Term Noninvasive Ventilation
Table 4
Results of multiple regression analyses.
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All values represent coefficient of determination (). Missing values (—) indicate no significant relationships; SRI = Severe Respiratory Insufficiency; MRF = Maugeri Respiratory Failure; SGRQ = St. George’s Respiratory Questionnaire; BMI = body mass index; FEV1 = forced expiratory volume in one second; FVC = forced vital capacity; PaO2 = arterial oxygen pressure; PaCO2 = arterial carbon dioxide pressure; BE = base excess; mMRC = modified Medical Research Council; HADS = Hospital Anxiety and Depression Scale. |