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 2

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

Measure							𝑇	Ta	𝑇 × Ta
		Single			Dual
	PRE	POST	change	PRE	POST	change
Velocity (m/s)∗	1.27(0.16)	1.25(0.17)	0.02	1.03(0.41)	1.01(0.42)	0.03	.232	.019	.869
Stride time (s)	1.06(0.11)	1.06(0.13)	0.002	1.51(0.88)	1.53(0.90)	−0.01	.876	.100	.906
Stride length (m)∗	1.33(0.13)	1.30(0.14)	0.03	1.25(0.20)	1.23(0.20)	0.02	.167	.015	.394
Cadence (steps/min)∗	114(11.7)	115(13.1)	−0.62	96.3(32.8)	94.7(35.5)	1.64	.786	.049	.459
Error rate (%)	NA	NA	NA	13.4(19.7)	16.2(19.4)	−2.80	.631	NA	NA
UPDRS (III) score	20.4(5.03)	18.6(7.38)	1.82	NA	NA	NA	.286	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.