Xu Wang1,2, Cui-Hong Cao2,3, Xiao-Ling Liao4, Xing-Yong Jiang5, Mark D. Griffiths6, I-Hua Chen7,*, Chung-Ying Lin8,9,*
International Journal of Mental Health Promotion, Vol.28, No.3, 2026, DOI:10.32604/ijmhp.2026.075149
- 31 March 2026
Abstract Background: The recently developed Depression, Anxiety, and Stress Scales–Youth Version (DASS-Y) shows promise as a tool for assessing youth mental health, but its consistency across timepoints and diverse ages remains underexplored. The present study evaluated whether the DASS-Y reliably measured depression, anxiety, and stress among school-aged youth (aged 9–18 years) across distinct time periods and educational stages. Methods: Two studies were conducted. Study 1 examined consistency over three months using data from 736 Central Chinese high school students who completed surveys at both timepoints. Study 2 tested consistency across educational levels among 2321 primary and 1676… More >