Clinical insight into latent variables of psychiatric questionnaires for mood symptom self-assessment

Background: We recently described a new questionnaire to monitor mood called mood zoom (MZ). MZ comprises 6 items assessing mood symptoms on a 7-point Likert scale; we had previously used standard principal component analysis (PCA) to tentatively understand its properties, but the presence of multip...

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Bibliographic Details
Main Authors: Tsanas, A, Saunders, K, Bilderbeck, A, Palmius, N, Goodwin, G, De Vos, M
Format: Journal article
Published: JMIR Publications 2017