| Value |
Category |
| 20 |
|
| 30 |
|
| 50 |
|
| 99 |
don't know |
| 100 |
|
| 120 |
|
| 200 |
|
| 250 |
|
| 370 |
|
| 500 |
|
| 600 |
|
| 900 |
|
| 999 |
not applicable |
| 15000 |
|
| 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.