Evaluation of Nonmotor Symptoms in Diagnosis of Parkinsonism and Tremor

Table 1

Baseline characteristics.

Diagnosis	PD; (128)	PDD/DLB; (30)	PTDs; (57)	UP; (23)	Others; (53)	value
Gender
Male
Number (%)	75 (58.6)	22 (73.3)	30 (52.6)	11 (47.8)	28 (52.8)	0.286
Family history
Number (%)	11 (8.6)	3 (10.0)	3 (5.3)	1 (4.3)	4 (7.5)	0.875
Age of symptom onset (year, SD±)	62.1 ± 12.6	69.7 ± 10.5	60.4 ± 15.9	64.7 ± 14.9	55.6 ± 16.1	0.001

First- or second-degree relative with Parkinsonism.
Chi square test, level of significance .
Kruskal Wallis test and post hoc test with Mann Whitney test with PD as reference group, level of significance, .
PD: Parkinson’s disease; PDD: Parkinson’s disease dementia; DLB: dementia of Lewy bodies; PTDs: Parkinsonian and tremor disorders; UP: unclassified Parkinsonism; SD: standard deviation.