PRE INTERVIEWER VARIABLES ------------------------------------------------------ V000070 Pre.IWR.1. Interviewer of record V000071 Pre.IWR.2. Supervisor V000072 Pre.IWR.3. Interviewer gender V000073 Pre.IWR.4. Interviewer education V000074 Pre.IWR.5. Interviewer race V000075 Pre.IWR.6. Interviewer ethnicity V000076 Pre.IWR.7. Interviewer languages V000077 Pre.IWR.8. Yrs Interviewer experience V000078 Pre.IWR.9. Interviewer age (bracketed)