[b[General information for data users]b] The Recruitment 2018 Part 2 dataset contains the following identifiers and study specific information: • [i[id_g]i] - Unique ID, GIP • [i[hhid_g]i] - Household identifyer, GIP • [i[pid]i] - Person identifyer (within HH) • [i[dDatum]i] - Interview-Datum [u[Please note:]u] the documentation of the recruitment questionnaires is available in German language only.