| Value |
Category |
Cases |
|
| -9 |
Don't know (spontaneous) |
9 |
|
| 1 |
Above 90% |
8 |
|
| 2 |
Between 50% and 90% |
83 |
|
| 3 |
Below 50% |
171 |
|
| Sysmiss |
|
452 |
|
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.
