Differential Diagnosis Tool for Parkinsonian Syndrome Using Multiple Structural Brain Measures

Table 1

Characteristics of the participants.

	MSA-C	MSA-P	PD	Normal volunteers
Mean age (years)	63.6 ± 7.8	61.9 ± 7.7	62.2 ± 7.0	62.3 ± 5.6
Sex (male : female)	7 : 11	6 : 6	10 : 11	11 : 10
Duration of illness (year)	3.9 ± 2.5	3.3 ± 2.6	6.8 ± 4.1

MSA-C: cerebellar form of multiple system atrophy; MSA-P: parkinsonism forms of multiple system atrophy; PD: Parkinson's disease.