Table 2.

Gait and postural sway domain scores.

		OA		PD			OA vs. PD
		Non-carrier	ε4	Non-carrier	ε4	GBA	p-value
Gait Domains	Pace/Turning	0.21 (0.63)	0.33 (0.64)	−0.19 (0.86)	−0.31 (0.90)	−0.37 (0.83)	<0.001
	Rhythm	−0.07 (0.90)	−0.07 (0.80)	0.05 (0.79)	−0.11 (0.96)	0.09 (1.04)	=0.829
	Variability	−0.28 (0.60)	−0.22 (0.62)	0.15 (1.00)	0.08 (0.80)	0.43 (0.97)	=0.002
	Trunk Movement	0.05 (0.33)	−0.06 (0.32)	0.04 (0.45)	−0.16 (0.35)	0.06 (0.62)	=0.986
Postural Sway Domains	Area/Jerkiness	−0.38 (0.53)	−0.44 (0.54)	0.31 (1.03)	0.18 (0.82)	0.62 (1.08)	<0.001
	Velocity	−0.27 (0.59)	−0.31 (0.75)	0.23 (0.85)	0.16 (0.95)	0.42 (0.82)	<0.001

Mean (standard deviation).