Table 2.

Pre- and Post-test measurements for all variables of interest.

	D4PD		Tango
	Pre	Post	Pre	Post
MDS-UPDRS-III	31.00 ± 17.01	29.38 ± 18.55	32.63 ± 6.86	23.25 ± 5.90
PDQ-39	126.51 ± 110.63	131.09 ± 115.02	135.05 ± 57.14	107.55 ± 55.04
Mini-BESTest	19.63 ± 2.92	20.13 ± 5.06	20.25 ± 3.28	21.50 ± 3.96
TUG (s)	8.82 ± 1.44	9.33 ± 1.23	10.60 ± 2.30	9.63 ± 1.53
DT-TUG (s)	10.93 ± 1.85	11.57 ± 1.44	12.04 ± 3.15	12.48 ± 2.51
Five × sit to stand (s)	13.51 ± 3.60	11.26 ± 2.73	13.53 ± 2.86	10.64 ± 2.11
Four square step (s)	8.61 ± 3.06	7.57 ± 2.19	11.41 ± 2.37	9.19 ± 2.11
6-min walk (ft)	1556.75 ± 225.99	1607.00 ± 192.18	1381.88 ± 372.98	1488.00 ± 356.10
Normalized forward velocity	1.53 ± 0.15	1.51 ± 0.27	1.39 ± 0.22	1.36 ± 0.25
Normalized dual velocity	1.12 ± 0.14	1.18 ± 0.11	1.17 ± 0.25	1.19 ± 0.33
Normalized fast velocity	2.07 ± 0.24	2.16 ± 0.26	1.85 ± 0.28	1.92 ± 0.41
Normalized backward velocity	1.01 ± 0.14	1.00 ± 0.21	0.81 ± 0.22	0.90 ± 0.27

Values are M ± SD. Gait velocities (centimeter per second) are normalized to participants’ leg lengths (centimeter).