| Value |
Category |
| 0 |
nil |
| 2 |
|
| 4 |
|
| 5 |
|
| 6 |
|
| 10 |
|
| 12 |
|
| 13 |
|
| 16 |
|
| 20 |
|
| 24 |
|
| 29 |
|
| 40 |
|
| 70 |
|
| 80 |
|
| 99 |
don't know |
| 258 |
|
| 400 |
|
| 999 |
not applicable |
| 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.