| Value |
Category |
| 1 |
|
| 2 |
No |
| 3 |
No other |
| 4 |
other |
| 5 |
other voucher |
| 6 |
voucher |
| 7 |
voucher other |
| Missing value |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.