Music and Metronomes Differentially Impact Motor Timing in People with and without Parkinson’s Disease: Effects of Slow, Medium, and Fast Tempi on Entrainment and Synchronization Performances in Finger Tapping, Toe Tapping, and Stepping on the Spot Tasks

Table 4

Missing data by group, tempi, cue type and movement modality.

	Metronome			Music
	Finger tapping	Toe tapping	Stepping on the spot	Finger tapping	Toe tapping	Stepping on the spot
Slow tempo
Younger	0	2	1	0	2	3
Older	0	6	4	0	6	4
Parkinson’s	1	2	5	1	1	3
Total N missing	1	10	10	1	9	10
% missing	1.09	10.87	10.87	1.09	9.78	10.87
Medium tempo
Younger	0	2	1	0	2	2
Older	0	1	3	0	1	4
Parkinson’s	0	5	7	1	4	5
Total N missing	0	8	11	1	7	11
% missing	0.00	8.70	11.96	1.09	7.61	11.96
Fast tempo
Younger	1	2	3	0	1	1
Older	0	1	2	0	1	7
Parkinson’s	0	4	9	1	8	5
Total N missing	1	7	14	1	10	13
% missing	1.09	7.61	15.22	1.09	10.87	14.13
Overall N missing	2	25	35	3	26	34
Overall % missing	0.72	9.06	12.68	1.09	9.42	12.32