The Therapeutic Effect of Nordic Walking on Freezing of Gait in Parkinson’s Disease: A Pilot Study

Table 3

Factors affecting FOGQ, TUG results, and the PTFMB total score before and after NW training.

	FOGQ		TUG		PTFMB total
	SS		SS		SS
Intercept	124.67	<0.0001	616.44	<0.0001	10.35	0.0003
Group	2.20	0.52	112.58	<0.0001	12.76	<0.0001
Disease duration	45.49	0.01	7.15	0.15	1.02	0.22
Timepoint	4.81	0.06	1.60	0.19	0.41	0.10
Timepoint ∗ group	391.59	<0.0001	190.47	<0.0001	46.21	<0.0001
Timepoint ∗ disease duration	0.24	0.66	0.03	0.86	0.20	0.24

SS: sum of squares for the effect (variance explained by the effect).