Table 3.

Correlations between two- and six-minute walk test parameters (n = 26).

	r	p
Walk distance	0.80a	<0.0001
Minimum oxygen saturation during test	0.81a	<0.0001
Maximum heart rate during test	0.85a	<0.0001
Highest breathing frequency during test	0.75a	<0.0001
Dyspnea at the end of the test (Borg)	0.74b	<0.0001
Leg fatigue at the end of the test (Borg)	0.87b	<0.0001

^aPearson product-moment correlation coefficient.

^bSpearman’s rank correlation coefficient.