De-identified Data and Analysis Code for "Designing Risk-Related Information Support for Community Children's Product Exchange Kiosks"

This record contains de-identified data, documentation, and analysis materials supporting two empirical studies of a community children’s product exchange kiosk. Study 1 includes 40 participants, 320 task-level trials, and 80 System Usability Scale records. Study 2 includes 326 submitted questionnaire records and 300 valid analysis records. The manuscript reports Fleiss’ kappa = 0.84, 95% CI [0.79, 0.89], for task-success coding and ICC(2,1) = 0.89, 95% CI [0.85, 0.93], for error-count coding. No direct personal identifiers are included.