Table 2.

UPDRS factor scores for PD-MCI subtypes

	Amnestic Single-domain N=24	Amnestic Multiple- domain N=31	Nonamnestic Single-domain N=61	Nonamnestic Multiple- domain N=12	p value
Axial functioning/gait	5.90 (2.87)	6.89 (3.54)	5.97 (3.32)	8.84 (4.12) *	0.05
Rest tremor	1.48 (1.82)	1.78 (2.22)	1.43 (2.22)	1.17 (2.05)	0.83
Rigidity	5.17 (2.41)	4.96 (2.41)	5.35 (2.57)	6.08 (1.72)	0.59
Left side bradykinesia	3.96 (2.41)	4.79 (2.02)	4.29 (1.90)	5.53 (1.83)	0.12
Right side bradykinesia	3.54 (1.86)	4.27 (2.02)	4.01 (2.14)	4.84 (1.49)	0.30
Postural tremor	1.13 (1.20)	1.14 (1.16)	1.27 (1.18)	0.74 (1.13)	0.56

Data presented as mean (SD), unless otherwise noted.

^*Nonamnestic multiple-domain vs. nonamnestic single-domain, p=0.05