Table 1.

Demographics of entire sample and grouped by H&Y

	Entire Sample (n=346)	H&Y I (n=53)	H&Y II (n=141)	H&Y III (n=135)	H&Y IV (n=17)
Age	67.27 ± 9.31	63.32 ± 9.05	66.30 ± 8.77	69.39 ± 9.21	70.71 ± 10.29
Gender (% female)	40%	42%	38%	41%	35%
Years with Diagnosis	5.91 ± 4.58	4.32 ± 3.21	4.72 ± 3.77	7.30 ± 5.15	9.39 ± 4.63
10 Meter Walk Test Comfortable (m/s)	1.18 ± 0.26	1.27 ± 0.19	1.28 ± 0.21	1.08 ± 0.26	0.85 ± 0.24
10 Meter Walk Test Fast (m/s)	1.64 ± 0.41	1.83 ± 0.27	1.78 ± 0.38	1.48 ± 0.39	1.18 ± 0.43
6MWT Speed (m/s)	1.20 ± 0.34	1.34 ± 0.27	1.32 ± 0.27	1.07 ± 0.34	0.72 ± 0.33
6MWT Distance (m)	430.44 ± 123.45	482.02 ± 95.50	474.44 ± 96.83	385.99 ± 123.72	257.71 ± 120.33