Feasibility Study of Linking Anonymous Data of Children in Longitudinal School-Based Prevention Research
INTRODUCTION: Longitudinal prevention research in adolescents often involves sensitive data collection, necessitating anonymity. Self-Generated Identification Codes (SGICs) have emerged as a tool for linking anonymous data while preserving privacy, but their effectiveness, especially in large-scale studies, remains under-explored. This study aimed to assess the feasibility of using SGICs for linking anonymous longitudinal data in a school-based substance use prevention study.
METHODS: We utilised a three-armed randomised control trial design, utilising data from the Czech Unplugged Study. The...