Prospective Five-Year Follow-Up of Patients with Schizophrenia Suspected with Parkinson’s Disease

Table 2

The NPI (Neuropsychiatric Inventory) subitems manifested in each patient and changes in these items from baseline to the end of the study.

Case	Subitem	Baseline			End of study
		Frequency	Severity	total	Frequency	Severity	total
1	Agitation/Aggression	3	1	7/120	1	2	6/120
	Dysphoria/Depression	1	1		1	2
	Irritability/Lability	3	1		1	2
2	Apathy/Indifference	2	2	4/120	0	0	0/120
3	Delusions	1	2	14/120	0	0	12/120
	Hallucinations	2	1		0	0
	Dysphoria/Depression	1	2		3	2
	Apathy/Indifference	4	2		0	0
	Anxiety	0	0		3	2