| Value |
Category |
Cases |
|
| -9 |
Don't know (spontaneous) |
16 |
|
| 0 |
|
227 |
|
| 15 |
|
1 |
|
| 20 |
|
2 |
|
| 33 |
|
1 |
|
| 50 |
|
4 |
|
| 80 |
|
1 |
|
| 100 |
|
7 |
|
| Sysmiss |
|
99 |
|
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.
