interviewer: respondent should have received voucher with advance letter - pl
Datafile
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| missing | -9 | 270 | 15.38% |
| proxy | -7 | 135 | 7.69% |
| received voucher | 1 | 1230 | 70.05% |
| voucher not received | 2 | 121 | 6.89% |
| Total | 1756 | 100.0% |



