| Value |
Category |
| 77 |
refused |
| 88 |
don't know |
| 99 |
missing |
| 100 |
|
| 150 |
|
| 250 |
|
| 350 |
|
| 500 |
|
| 600 |
|
| 750 |
|
| 800 |
|
| 1500 |
|
| 3000 |
|
| 3200 |
|
| 6000 |
|
| 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.