| Value |
Category |
Cases |
|
| -9 |
Don't know (spontaneous) |
36 |
|
| 8 |
|
1 |
|
| 50 |
|
1 |
|
| 161 |
|
1 |
|
| 340 |
|
1 |
|
| 384 |
|
1 |
|
| 1000 |
|
1 |
|
| Sysmiss |
|
115 |
|
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.
