Original ResearchPublished 22 May 2026Psychometric evaluation of the Values Inventory: structural validity, internal consistency, and the integration with sleep value in a U.S. adult online sampleDustin Sherriff · Abby Woolley · Brandon Pattillo · Chongming Yang · Kara M. Duraccio · Daniel B. KayFrontiers in Sleepdoi 10.3389/frsle.2026.1800391