[b[Allgemeine Hinweise für Datennutzer]b] Der Datensatz der Welle 04 enthält folgende zugespielte Variablen: • [i[id_g]i] - Unique ID, GIP • [i[hhid_g]i] - Household identifyer, GIP • [i[pid]i] - Person identifyer (within HH) • [i[gender_12]i] - gender • [i[year_of_birth_cat]i] - year of birth categories • [i[educ_school_12]i] - highest educational degree • [i[educ_job_12]i] - highest professional qualification • [i[marital_status_12]i] - marital status • [i[number_hh_members_12]i] - number of household members • [i[occupation_12]i] - employment status • [i[state]i] - residence state • [i[german_citizenship_12]i] - german citizenship • [i[internet_usage_12]i] - private internet usage • [i[dDatum]i] - Interview-Datum