{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,22]],"date-time":"2026-09-22T14:36:58Z","timestamp":1790087818515,"version":"4.0.1"},"reference-count":51,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2020,5,5]],"date-time":"2020-05-05T00:00:00Z","timestamp":1588636800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"name":"The Ministry of Health and Social Affairs, Sweden"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Research Intellect Disabil"],"published-print":{"date-parts":[[2020,11]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>Problem behaviours are common among people with intellectual disabilities (ID), but psychometrically evaluated instruments for assessing such behaviours are scarce. The present study evaluated the psychometric properties of the Neuropsychiatric Inventory\u2014Intellectual Disability (NPI\u2010ID).<\/jats:p><\/jats:sec><jats:sec><jats:title>Method<\/jats:title><jats:p>We assessed 108 residents with intellectual disabilities living in group\u2010homes using the NPI\u2010ID, which included the 12 symptoms of the original NPI\u2010Nursing Home and two supplementary symptoms: self\u2010injurious behaviour and impulsive risk\u2010taking behaviour.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>The NPI\u2010ID showed adequate internal consistency (<jats:italic>\u03b1<\/jats:italic>\u00a0=\u00a00.76) and test\u2013retest reliability (intraclass correlation coefficient\u00a0=\u00a00.88). Exploratory factor analysis revealed five factors accounting for 64.1% of the variance. Cluster analysis revealed that residents were clustered in three groups with distinctly different symptom profiles.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>The psychometric properties were satisfactory, supporting the use of the NPI\u2010ID as a screening tool for people with intellectual disabilities. Additional research is needed to further evaluate the utility of the NPI\u2010ID among people with intellectual disabilities.<\/jats:p><\/jats:sec>","DOI":"10.1111\/jar.12741","type":"journal-article","created":{"date-parts":[[2020,5,5]],"date-time":"2020-05-05T07:55:22Z","timestamp":1588665322000},"page":"1210-1220","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":7,"title":["Psychometric properties of the Neuropsychiatric Inventory for adults with intellectual disability"],"prefix":"10.1111","volume":"33","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-6703-7575","authenticated-orcid":false,"given":"Lars\u2010Olov","family":"Lundqvist","sequence":"first","affiliation":[{"name":"Faculty of Medicine and Health University Health Care Research Center \u00d6rebro University \u00d6rebro Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1053-5602","authenticated-orcid":false,"given":"Jenny","family":"Hultqvist","sequence":"additional","affiliation":[{"name":"Department of Health Sciences Faculty of Medicine Lund University Lund Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eva","family":"Granvik","sequence":"additional","affiliation":[{"name":"Clinical Memory Research Unit Lund University Malm\u00f6 Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lennart","family":"Minton","sequence":"additional","affiliation":[{"name":"Clinical Memory Research Unit Lund University Malm\u00f6 Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6230-7583","authenticated-orcid":false,"given":"Gerd","family":"Ahlstr\u00f6m","sequence":"additional","affiliation":[{"name":"Department of Health Sciences Faculty of Medicine Lund University Lund Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2020,5,5]]},"reference":[{"key":"e_1_2_8_2_1","doi-asserted-by":"publisher","DOI":"10.1136\/jnnp.2005.083113"},{"key":"e_1_2_8_3_1","volume-title":"NPI\u2010ID Manual","author":"Ahlstr\u00f6m G.","year":"2016"},{"key":"e_1_2_8_4_1","doi-asserted-by":"publisher","DOI":"10.1176\/appi.books.9780890425596"},{"key":"e_1_2_8_5_1","doi-asserted-by":"publisher","DOI":"10.1080\/13607863.2017.1348483"},{"key":"e_1_2_8_6_1","doi-asserted-by":"publisher","DOI":"10.5042\/amhid.2010.0314"},{"issue":"4","key":"e_1_2_8_7_1","first-page":"335","article-title":"Factor analysis and psychometric properties of the Italian version of the Neuropsychiatric Inventory\u2010Nursing Home in an institutionalized elderly population with psychiatric comorbidity","volume":"48","author":"Baranzini F.","year":"2013","journal-title":"Rivista Di Psichiatria"},{"key":"e_1_2_8_8_1","doi-asserted-by":"publisher","DOI":"10.1017\/S1041610207006254"},{"issue":"1","key":"e_1_2_8_9_1","first-page":"87","article-title":"Evaluating the effectiveness of a program targeting behaviour disorders: The development of a logic model","volume":"18","author":"Cobigo V.","year":"2012","journal-title":"Journal on Developmental Disabilities"},{"key":"e_1_2_8_10_1","volume-title":"Statistical power analysis for the behavioral sciences","author":"Cohen J.","year":"1988"},{"key":"e_1_2_8_11_1","doi-asserted-by":"publisher","DOI":"10.1007\/BF02310555"},{"key":"e_1_2_8_12_1","doi-asserted-by":"publisher","DOI":"10.1212\/WNL.48.5_Suppl_6.10S"},{"key":"e_1_2_8_13_1","volume-title":"Neuropsychiatric Inventory Nursing Home Version (NPI\u2010NH). 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