Abstract
Purpose: The self-reported KIDSCREEN-10 index (KS-10) is widely used to assess health-related quality of life (HRQoL) in children and adolescents, but psychometric evidence for its Mandarin Chinese version remains limited. This study evaluates its psychometric properties, develops a population-based norm, and establishes a norm-referenced scoring algorithm. Methods: Data were collected from a two-wave cross-sectional survey across the Chinese Human Geography Regions (June 20–July 11, 2022). The sample included 3290 adolescents (ages 10–18; 51.5% female; 75.8% Han ethnic group) in their junior secondary education stage, obtained through convenience sampling (first wave) and multistage, stratified, cluster sampling (second wave). Psychometric properties were evaluated using the Rasch measurement method, and both a population-based norm and a norm-referenced scoring algorithm were developed and established. Results: Confirmatory factor analysis confirmed unidimensionality after two modifications. Rasch analysis demonstrated satisfactory psychometric performance, including an appropriate 5-category rating scale and strong goodness-of-fit. Minor local dependence was observed in a few item pairs, indicating slight unidimensionality violations. Both Rasch-generated reliability measures performed well. The person-item map showed acceptable matches and provided insights for further improvements. No substantial uniform differential item functioning was detected across 14 groups. Conclusion: The Mandarin Chinese self-reported KS-10 demonstrates satisfactory psychometric properties and provides a concise measure of adolescent HRQoL. It is a user-friendly instrument suitable for routine school monitoring, large-scale population surveys, and clinical applications. The population-based norm and norm-referenced scoring algorithm support its broader application and promotion, and offer new insights for interpreting HRQoL sum scores.
| Original language | English |
|---|---|
| Pages (from-to) | 3541-3563 |
| Number of pages | 23 |
| Journal | Quality of Life Research |
| Volume | 34 |
| Issue number | 12 |
| DOIs | |
| Publication status | Published - Dec 2025 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
-
SDG 3 Good Health and Well-being
Free Keywords
- Adolescents
- Health-related quality of life
- Mandarin Chinese
- Population-based norm
- Psychometric properties
- Rasch measurement method
ASJC Scopus subject areas
- Public Health, Environmental and Occupational Health
Fingerprint
Dive into the research topics of 'Measuring health-related quality of life among school adolescents across Chinese Human Geography Regions: psychometric validation and norm development of the Mandarin Chinese self-reported KIDSCREEN-10 index'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver