Evaluating the factor structure and measurement invariance of the Tilburg Frailty Index among community-dwelling older people in Saudi Arabia.

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Title: Evaluating the factor structure and measurement invariance of the Tilburg Frailty Index among community-dwelling older people in Saudi Arabia.
Authors: Alattas A; Basic Science Department, College of Science and Health Professions, King Saud Bin Abdulaziz University for Health Sciences, Jeddah, Saudi Arabia. alattasa@ksau-hs.edu.sa.; King Abdullah International Medical Research Centre, Jeddah, Saudi Arabia. alattasa@ksau-hs.edu.sa., Alzaharni FA; Department of Biochemistry, Faculty of Science, Stem Cell Unit, King Fahad Centre for Medical Research, King Abdulaziz University, 21589, Jeddah, Saudi Arabia., Al-Raddadi RM; Department of Preventive Medicine and Public Health, King Abdulaziz University, Jeddah, Saudi Arabia., Alenazi AM; Department of Health and Rehabilitation Sciences, Prince Sattam Bin Abdulaziz University, 11942, Al-Kharj, Saudi Arabia., Alhwoaimel NA; Department of Health and Rehabilitation Sciences, Prince Sattam Bin Abdulaziz University, 11942, Al-Kharj, Saudi Arabia., Alqahtani BA; Department of Health and Rehabilitation Sciences, Prince Sattam Bin Abdulaziz University, 11942, Al-Kharj, Saudi Arabia. dralqahtaniba@gmail.com.
Source: Scientific reports [Sci Rep] 2026 Jun 24. Date of Electronic Publication: 2026 Jun 24.
Publication Type: Journal Article
Journal Info: Publisher: Nature Publishing Group Country of Publication: England NLM ID: 101563288 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2045-2322 (Electronic) Linking ISSN: 20452322 NLM ISO Abbreviation: Sci Rep Subsets: MEDLINE
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  Data: <searchLink fieldCode="AU" term="%22Alattas+A%22">Alattas A</searchLink>; Basic Science Department, College of Science and Health Professions, King Saud Bin Abdulaziz University for Health Sciences, Jeddah, Saudi Arabia. alattasa@ksau-hs.edu.sa.; King Abdullah International Medical Research Centre, Jeddah, Saudi Arabia. alattasa@ksau-hs.edu.sa.<br /><searchLink fieldCode="AU" term="%22Alzaharni+FA%22">Alzaharni FA</searchLink>; Department of Biochemistry, Faculty of Science, Stem Cell Unit, King Fahad Centre for Medical Research, King Abdulaziz University, 21589, Jeddah, Saudi Arabia.<br /><searchLink fieldCode="AU" term="%22Al-Raddadi+RM%22">Al-Raddadi RM</searchLink>; Department of Preventive Medicine and Public Health, King Abdulaziz University, Jeddah, Saudi Arabia.<br /><searchLink fieldCode="AU" term="%22Alenazi+AM%22">Alenazi AM</searchLink>; Department of Health and Rehabilitation Sciences, Prince Sattam Bin Abdulaziz University, 11942, Al-Kharj, Saudi Arabia.<br /><searchLink fieldCode="AU" term="%22Alhwoaimel+NA%22">Alhwoaimel NA</searchLink>; Department of Health and Rehabilitation Sciences, Prince Sattam Bin Abdulaziz University, 11942, Al-Kharj, Saudi Arabia.<br /><searchLink fieldCode="AU" term="%22Alqahtani+BA%22">Alqahtani BA</searchLink>; Department of Health and Rehabilitation Sciences, Prince Sattam Bin Abdulaziz University, 11942, Al-Kharj, Saudi Arabia. dralqahtaniba@gmail.com.
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