| Value |
Category |
| -9 |
Don't know (spontaneous) |
| 2 |
|
| 5 |
|
| 7 |
|
| 10 |
|
| 11 |
|
| 15 |
|
| 20 |
|
| 25 |
|
| 35 |
|
| 50 |
|
| 90 |
|
| 100 |
|
| 150 |
|
| 200 |
|
| 300 |
|
| 900 |
|
| 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.