Walking with Music Is a Safe and Viable Tool for Gait Training in Parkinson's Disease: The Effect of a 13-Week Feasibility Study on Single and Dual Task Walking

Table 3

Summary of descriptive statistics and change scores for the MUSIC group for outcome measures pre- and post-intervention.

Measure							𝑇	Ta	𝑇 × Ta
		Single			Dual
	PRE	POST	change	PRE	POST	change
Velocity (m/s)∗	1.28(0.22)	1.31(0.22)	−0.03	1.09(0.26)	1.16(0.24)	−0.07	.002	.001	.081
Stride time (s)	1.07(0.07)	1.06(0.07)	0.02	1.20(0.15)	1.11(0.08)	0.08	.019	.015	.062
Stride length (m)∗	1.36(0.17)	1.37(0.18)	−0.01	1.27(0.20)	1.28(0.21)	−0.01	.524	.000	.887
Cadence (steps/min)∗	112(7.86)	114(7.85)	−1.95	102(12.0)	108(7.76)	−6.53	.007	.008	.056
Error rate (%)	NA	NA	NA	13.2(12.8)	7.42(9.50)	5.76	.155	NA	NA
UPDRS (III) score	25.5(9.28)	19.9(9.05)	5.55	NA	NA	NA	.002	NA	NA

PRE and POST values are presented as mean (standard deviation). Change values are PRE minus POST and are presented as mean. ∗A negative change value indicates an improvement in measure.
𝑇 : Time; Ta : Task.