Table 2. The prevalence of psychiatric distress in patients with Parkinson’s disease (PD) and their caregivers (PDCs).

Psychiatric symptoms	PD patients n = 125 n (%)	PDCs n = 125 n (%)
Somatization	77 (61.6)	28 (22.4)
Depression	111 (88.8)	71 (56.8)
Anxiety	114 (91.2)	61 (48.8)
Obsessive-compulsive	89 (71.2)	48 (38.4)
Interpersonal sensitivity	84 (67.2)	49 (39.2)
Phobia	60 (48.0)	19 (15.2)
Paranoid ideation	73 (58.4)	37 (29.6)
Psychoticism	24 (19.2)	9 (7.2)
GSI ≥ 1	59 (47.2)	23 (18.4)

GSI: global severity index.