| Value |
Category |
| -9 |
Don't know |
| -8 |
Refused |
| -3 |
Missing |
| 20 |
|
| 150 |
|
| 300 |
|
| 500 |
|
| 700 |
|
| 900 |
|
| 1200 |
|
| 1500 |
|
| 3500 |
|
| 36000 |
|
| 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.