{"@type": "dcat:Dataset", "accessLevel": "public", "bureauCode": ["029:15"], "contactPoint": {"@type": "vcard:Contact", "fn": "Primary Care Analytics Team", "hasEmail": "mailto:PCAT@va.gov"}, "dataQuality": true, "describedBy": "https://github.com/AdamVAPug/HighRiskMixIRT", "description": "There are 2 datasets of high-risk patient populations; one from calendar year 2014 (N1 = 937,407),  for which we used International Classification of Disease Version 9 (ICD9) codes to identify comorbid conditions, and a second, more recent population selected from June 2017 to June 2018  (N2 = 979,607) for use with the newer International Classification of Disease Version 10 (ICD10) codes.\n\nDOI: 10.1109/JBHI.2019.2948734", "distribution": [{"@type": "dcat:Distribution", "downloadURL": "https://www.data.va.gov/download/mick-4aih/application/zip", "mediaType": "application/zip"}], "identifier": "https://www.data.va.gov/api/views/mick-4aih", "issued": "2020-07-21", "keyword": ["chronic conditions", "high-risk", "icd10", "icd9", "item response theory", "latent class analysis", "multimorbidity", "veterans", "veterans health administration", "vha"], "landingPage": "https://www.data.va.gov/d/mick-4aih", "language": ["English"], "license": "https://creativecommons.org/publicdomain/zero/1.0/", "modified": "2026-04-08", "programCode": ["029:048"], "publisher": {"@type": "org:Organization", "name": "Department of Veterans Affairs"}, "spatial": "From a national population of patients in the upper decile of risk for 1 year hospitalization as determined by the Veterans Health Administration (VHA) Care Assessment Needs score (CAN).", "temporal": "2014-01/2018-06", "theme": ["Multimorbidity"], "title": "ICD9 and ICD10 Comorbid Diagnosis for High Risk Veteran Patients"}