add - Pre-Test & Post-Test The Effectiveness of M.I.N.D (Domscrolling, Smartphone Addiction)

This dataset includes pre-test and post-test scores for doomscrolling and smartphone addiction, as well as total social media usage (in minutes) extracted from smartphone screen captures of YouTube, TikTok, Instagram, X, and Facebook. The data are used to evaluate the effectiveness of M.I.N.D., a scheduled notification-based Ecological Momentary Intervention (EMI) designed to reduce doomscrolling among university students.