PMID- 36803574 OWN - NLM STAT- MEDLINE DCOM- 20230223 LR - 20230611 IS - 2050-7283 (Electronic) IS - 2050-7283 (Linking) VI - 11 IP - 1 DP - 2023 Feb 17 TI - Rasch validation of the Warwick-Edinburgh Mental Well-Being Scale (WEMWBS) in community-dwelling adults. PG - 48 LID - 10.1186/s40359-023-01058-w [doi] LID - 48 AB - BACKGROUND: With the ongoing global COVID-19 pandemic and the recent political divide in the United States (US), there is an urgent need to address the soaring mental well-being problems and promote positive well-being. The Warwick-Edinburgh Mental Well-Being Scale (WEMWBS) measures the positive aspects of mental health. Previous studies confirmed its construct validity, reliability, and unidimensionality with confirmatory factor analysis. Six studies have performed a Rasch analysis on the WEMWBS, and only one evaluated young adults in the US. The goal of our study is to use Rasch analysis to validate the WEMBS in a wider age group of community-dwelling adults in the US. METHODS: We used the Rasch unidimensional measurement model 2030 software to evaluate item and person fit, targeting, person separation reliability (PSR), and differential item functioning (DIF) for sample sizes of at least 200 persons in each subgroup. RESULTS: After deleting two items, the WEMBS analyzed in our 553 community-dwelling adults (average age 51.22 +/- 17.18 years; 358 women) showed an excellent PSR = 0.91 as well as person and item fit, but the items are too easy for this population (person mean location = 2.17 +/- 2.00). There was no DIF for sex, mental health, or practicing breathing exercises. CONCLUSIONS: The WEMWBS had good item and person fit but the targeting is off when used in community-dwelling adults in the US. Adding more difficult items might improve the targeting and capture a broader range of positive mental well-being. CI - (c) 2023. The Author(s). FAU - Deng, Wei AU - Deng W AD - Division of Rehabilitation Science, Department of Rehabilitation Medicine, Medical School, University of Minnesota, Minneapolis, MN, USA. FAU - Carpentier, Sydney AU - Carpentier S AD - Division of Rehabilitation Science, Department of Rehabilitation Medicine, Medical School, University of Minnesota, Minneapolis, MN, USA. FAU - Blackwood, Jena AU - Blackwood J AD - Division of Rehabilitation Science, Department of Rehabilitation Medicine, Medical School, University of Minnesota, Minneapolis, MN, USA. FAU - Van de Winckel, Ann AU - Van de Winckel A AD - Division of Physical Therapy, Division of Rehabilitation Science, Department of Rehabilitation Medicine, Medical School, University of Minnesota, 420 Delaware St SE (MMC 388), Rm 311, Minneapolis, MN, 55455, USA. avandewi@umn.edu. LA - eng GR - UL1 TR002494/TR/NCATS NIH HHS/United States GR - UL1TR002494/TR/NCATS NIH HHS/United States PT - Journal Article DEP - 20230217 PL - England TA - BMC Psychol JT - BMC psychology JID - 101627676 SB - IM MH - Young Adult MH - Humans MH - Female MH - Adult MH - Middle Aged MH - Aged MH - *Independent Living MH - Reproducibility of Results MH - Pandemics MH - Surveys and Questionnaires MH - Psychometrics/methods MH - *COVID-19 PMC - PMC9936469 OTO - NOTNLM OT - Community OT - Healthy volunteers OT - Mental well-being OT - Rasch OT - Validation studies COIS- There is no financial competing interest in this study. EDAT- 2023/02/22 06:00 MHDA- 2023/02/25 06:00 PMCR- 2023/02/17 CRDT- 2023/02/21 18:10 PHST- 2022/05/15 00:00 [received] PHST- 2023/01/19 00:00 [accepted] PHST- 2023/02/21 18:10 [entrez] PHST- 2023/02/22 06:00 [pubmed] PHST- 2023/02/25 06:00 [medline] PHST- 2023/02/17 00:00 [pmc-release] AID - 10.1186/s40359-023-01058-w [pii] AID - 1058 [pii] AID - 10.1186/s40359-023-01058-w [doi] PST - epublish SO - BMC Psychol. 2023 Feb 17;11(1):48. doi: 10.1186/s40359-023-01058-w.