Table 3. Borg Dyspnea Scale Before (Pre) and After (Post) PEP and HFCC Treatments .

	Pre	Post	P value
HFCC	0.7 ± 0.9	1.5 ± 1.7	< 0.01
PEP	0.9 ± 1.2	1.6 ± 1.6	< 0.001

Both treatments induced a statistically significant increase in Borg scale for dyspnea, without differences between them.