| Value |
Category |
| -99 |
Don't know |
| -98 |
refused |
| -93 |
too old to remember |
| 0 |
|
| 10 |
|
| 20 |
|
| 30 |
|
| 100 |
|
| 200 |
|
| 300 |
|
| 800 |
|
| 1800 |
|
| 5000 |
|
| 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.