Fig. 1
From: Pain in Veterans with COPD: relationship with physical activity and exercise capacity
Histogram demonstrating the distribution of bodily pain scores evaluated with the VR-36 survey and assessing symptoms in the four weeks prior to study enrollment. A pain score of ‘100’ (n = 62) corresponds to no pain while a score of ‘0’ (n = 4) indicates very severe pain causing extreme interference with daily activities
Distribution of bodily pain scores from VR-36 survey.