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. Author manuscript; available in PMC: 2015 Sep 25.
Published in final edited form as: J Alzheimers Dis. 2015 Jun 25;46(3):727–735. doi: 10.3233/JAD-150017

Table 3.

Individual NPI item scores and total NPI score.

Affective
Factor 		Depression/Dysphoria 0.8±1.2
(0–4)
40.5%
Anxiety 1.0±1.6
(0–8)
47.6%
Apathy 0.3±1.0
(0–4)
11.9%
Sleep 0.9±2.3
(0–12)
21.4%
Appetite and Eating Disorder 0.1±0.7
(0–4)
4.8%
Hyperactivity
Factor 		Agitation/Aggression 0.2±0.5
(0–2)
14.3%
Irritability/Lability 1.1±1.2
(0–4)
52.4%
Disinhibition 0.1±0.3
(0–2)
4.8%
Aberrant Motor Behavior 0.1±0.6
(0–4)
2.4%
Total NPI Score 4.5±4.6
(0–20)
88.1%

NPI (Neuropsychiatric Inventory). All subjects had scores of 0 for delusions, hallucinations, and euphoria, which are not shown in the table. All values (except n) represent mean item or total NPI score (product of frequency and severity) ± standard deviation (range) and percent present (scores > 0).