| Value |
Category |
| 0 |
nil |
| 1 |
|
| 4 |
|
| 12 |
|
| 16 |
|
| 17 |
|
| 18 |
|
| 19 |
|
| 20 |
|
| 23 |
|
| 38 |
|
| 40 |
|
| 50 |
|
| 60 |
|
| 80 |
|
| 99 |
don't know |
| 218 |
|
| 232 |
|
| 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.