30-second sit-to-stand test score;treadmill test score;the 9-item Patient Health Questionnaire score;the 7-item Generalized Anxiety Disorder Scale score;the Revised Version of the Impact of Event Scale score;the Hospital Anxiety and Depression Scale score;Number of acute exacerbation;the Depression; Anxiety; and Stress Scales score;

30-second sit-to-stand test score;treadmill test score;the 9-item Patient Health Questionnaire score;the 7-item Generalized Anxiety Disorder Scale score;the Revised Version of the Impact of Event Scale score;the Hospital Anxiety and Depression Scale score;Number of acute exacerbation;the Depression; Anxiety; and Stress Scales score;