Development and psychometric validation of the 8-item Student Quality of Life Index (IQoL) using item response theory (IRT): a cross-sectional study among Brazilian higher education students.

BMJ Open · 2026 · PMC13182326 · PMID 42128514

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did not reach statistical significanceno p-value reported

Anxiety status and course satisfaction did not reach statistical significance in the adjusted models for the full sample.

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