Table 3.

Effect size comparisons: patients with Parkinson disease vs. age-matched asymptomatic controls.

Refernces	DFA scaling exponent α of stride interval Mean (SD)		Hedges' g effect size	Stride interval variability in % CV Mean (SD)		Hedges' g effect size
	Healthy controls	Patients with PD		Healthy controls	Patients with PD
Marmelat et al. (2018)	0.87 (0.16)	0.77 (0.12)	−0.68	1.71 (0.49)	2.20 (0.85)	0.69
Dotov et al. (2017)	0.64 (0.17)	0.7 (0.18)	0.34	1.06 (0.30)	1.40 (0.70)	0.62
Ota et al. (2014)	0.83 (0.24)	0.78 (0.19)	−0.24	—	—	—
Bartsch et al. (2007)	0.92 (0.15)	0.84 (0.11)	−0.61	—	—	—
Warlop et al. (2006)	0.78 (0.07)	0.66 (0.17)	−0.86	1.91 (0.54)	2.88 (1.34)	0.88
Frenkel-Toledo et al. (2005)	0.69 (0.12)	0.64 (0.13)	−0.39	1.94 (0.36)	2.24 (0.74)	0.50
Hausdorff et al. (2000)	0.91 (0.05)	0.82 (0.06)	−1.59	2.3 (0.1)	4.4 (0.6)	4.83

“—” indicates not reported.