Dataset for: Digital Device Usage and Psychological Well-Being in the Post-COVID-19 Era (N = 622)

This dataset contains anonymized survey responses from 622 participants examining digital device usage, online activity diversity, self-reported health effects, and psychological well-being across pre-COVID, during-COVID, and post-COVID periods. The study investigates associations between digital behavior patterns and psychological well-being using statistical methods including Spearman correlation, permutation testing, and K-means clustering. Variables include device usage frequency, online activity categories, health symptom indicators, and psychological well-being scores based on an adapted Ryff scale. The dataset is intended to support research in public health, digital behavior, and mental health in the post-pandemic context. (2026-04-10)