| Value |
Category |
Cases |
|
| -99 |
Do not know |
7 |
|
| 1987 |
|
1 |
|
| 1993 |
|
1 |
|
| 1998 |
|
2 |
|
| 2006 |
|
2 |
|
| 2008 |
|
1 |
|
| 2015 |
|
2 |
|
| 2016 |
|
1 |
|
| 2017 |
|
1 |
|
| Sysmiss |
|
110 |
|
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.
