interviewer: hand vouchamt voucher to respondent and get respondent to sign v
Datafile
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| missing | -9 | 1477 | 84.11% |
| proxy | -7 | 135 | 7.69% |
| respondent accepted voucher | 1 | 141 | 8.03% |
| respondent refused voucher | 2 | 3 | 0.17% |
| Total | 1756 | 100.0% |
