| Value |
Category |
Cases |
|
| -9 |
Don't know (spontaneous) |
4 |
|
| 4 |
|
1 |
|
| 12 |
|
1 |
|
| 240 |
|
1 |
|
| 300 |
|
1 |
|
| 400 |
|
1 |
|
| 1600 |
|
1 |
|
| Sysmiss |
|
382 |
|
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.
