Response options: Break off, Legal skip, Interviewer error, Refuse to answer, No education, Primary, either complete or incomplete, Secondary, either complete or incomplete, Vocational education at a specialized institution, either complete or incomplete, Incomplete higher education, Complete higher education
Response options: Lone-person, Single with presence of children and/or elderly, Married/Cohabiting with presence of children and/or elderly, Married/Cohabiting without presence of children and/or elderly, Widowed/Divorced with presence of children and/or elderly, Widowed/Divorced without presence of children and/or elderly
Response options: Completed Interview, Always busy, No answer, Answering machine household-no message left, Fax / Data line / Pager, Non-residence (business) / No one lives there, Non-working number / Disconnect, Wrong number, Fixed initial appointment (general non-contact), Respondent never available for interview / respondent cannot set appointment during field period, Long-term absence for the fieldwork period, Household-level refusal, Initial refusal (general), Respondent refuses survey topic (break off), Respondent refuses all surveys, Respondent in a hurry / No time, Respondent refuses survey by phone specifically, Refusal: survey too long, Respondent deceased, Respondent physically or mentally unable to complete the interview
Response options: Break off, Legal skip, Interviewer error, Potential respondent, Number off, No one answers, Number busy, Answering machine, Other household member answering
