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. 2015 Mar 13;5(3):e007382. doi: 10.1136/bmjopen-2014-007382

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Adjusted^a mean per capita annual cost^b by agitation symptoms (N=695). ^aControls are included for age, gender, marital status, ethnic group, highest level of education, previous employment, rurality, coexisting conditions (diabetes, stroke, hypertension, heart disease), total NPI score, cognitive impairment (MMSE) and follow-up. ^b2011 UK£. NPI, Neuropsychiatric Inventory; MMSE, Mini-Mental State Examination.