This document provides an overview of the empirical basis for the results we present in the report “Young People and Covid-19 II: Evolution 2020 to 2021, Willingness for Vaccination and Effects of the Pandemic1“ (Schomaker et al. 2021). Here, we present in detail the indicators mentioned in the report. Our analyses are based on the preliminary and weighted data of the 2986 participants of the YAC 2021 survey, who completed the questionnaire between the 2nd of August and the 22nd of September 2021. The methodological procedures on which the data is based are described in the next section. The data is marked according to the sections in the report and is organized in tables that provide an overview of the respective frequency distributions in percentage values. The data in this collection is disaggregated by gender, age group, migration status and socioeconomic status.