| Value |
Category |
Cases |
|
| -9 |
Don't know (spontaneous) |
1 |
|
| 9 |
|
1 |
|
| 11 |
|
1 |
|
| 13 |
|
1 |
|
| 20 |
|
1 |
|
| 26 |
|
1 |
|
| 27 |
|
1 |
|
| 30 |
|
1 |
|
| 31 |
|
1 |
|
| Sysmiss |
|
102 |
|
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.
