. It has also been reported that dyspnea during daily activities was more significantly correlated with objective and subjective measurements of COPD than dyspnea at the end of exercise, and that the former was more predictive of mortality
. It has also been reported that dyspneaduring daily activities was more significantly correlatedwith objective and subjective measurements of COPDthan dyspnea at the end of exercise, and that the formerwas more predictive of mortality