Table 1.

Average Fatigue and dyspnea pre/post 6 MWT using the Borg Scale for BTHS subjects and controls

Modified Borg Measure	Barth Age 6–19 years (n = 24)	Control 6–19 (n = 10)	Barth 20+ years (n = 9)	Control 20+ years (n = 4)
Fatigue Pre 6 MWT	1.52 ± 1.56a	0.3 ± 0.42	1.28 ± 1.25	0.25 ± 0.5
Fatigue Post 6 MWT	3.35 ± 2.69a	1.5 ± 2.05	3.28 ± 2.14	1.75 ± 2.22
Dyspnea Pre 6 MWT	0.63 ± 1.19	0.4 ± 0.66	0.33 ± 0.66	0.75 ± 0.96
Dyspnea Post 6 MWT	2.85 ± 2.38a	1.4 ± 1.33	2.83 ± 1.27a	2.13 ± 1.18

^a significant differences (P value of < 0.05)