| Value |
Category |
| 0 |
Nothing (obtained for free) |
| 99 |
|
| 100 |
|
| 200 |
|
| 300 |
|
| 500 |
|
| 600 |
|
| 900 |
|
| 1100 |
|
| 1140 |
|
| 1200 |
|
| 2000 |
|
| 2200 |
|
| 3200 |
|
| 7000 |
|
| 99999 |
DK |
| Sysmiss |
|
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.