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Author

Sin‐Ho Ang

Bio: Sin‐Ho Ang is an academic researcher. The author has contributed to research in topics: Psychology & Item response theory. The author has co-authored 1 publications.

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TL;DR: The MCI characteristics in the AD8 items have varying degrees of item response threshold and more examples may be needed for items constructed for comparing time-oriented functional status, especially in extremely old adults and individuals with activity limitations.
Abstract: This study aimed to use item response theory (IRT) to explore the item‐by‐item characteristics of a mild cognitive impairment (MCI) screening tool using community‐based data.