Research Article
Analysis of Optimal Health-Related Quality of Life Measures in Patients Waitlisted for Lung Transplantation
Table 5
Stepwise multiple regression analyses to predict the SGRQ, MRF-26 and SRI scores.
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All values represent coefficient of determination (R2). Missing values (—) indicate no significant relationships. SGRQ: St. George’s Respiratory Questionnaire; MRF: Maugeri Respiratory Failure Questionnaire; SRI: Severe Respiratory Insufficiency Questionnaire; PaCO2,:partial pressure of arterial carbon dioxide; FEV1: forced expiratory volume in one second; FVC: forced vital capacity; 6MWD: 6-minute walk distance; mMRC: modified Medical Research Council; HADS: Hospital Anxiety and Depression Scale. |