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The Longitudinal Structure of Sleep Disturbance: Time-Varying and Time-Invariant Components and Associations with Psychological Distress
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DOI:10.1016/j.brat.2026.105038.png)
Abstract
En 中文
• Sleep disturbance consists of significant time-invariant and time-varying components. • Time-invariant component of sleep disturbance is larger than the time-varying component. • Between-person components of sleep disturbance and psychological distress moderately correlated. • Within-person deviations did not prospectively predict each other. • Significant concurrent covariation found between sleep disturbance and psychological distress.
Keywords:
Sleep disturbance
Psychological distress
Time-varying components
Time-invariant components
Longitudinal structure
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