| Value |
Category |
| -9 |
Don't know |
| -8 |
Refused |
| -5 |
Not applicable |
| -3 |
Missing |
| 300 |
|
| 750 |
|
| 830 |
|
| 900 |
|
| 1300 |
|
| 1400 |
|
| 1500 |
|
| 1800 |
|
| 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.