| Value |
Category |
Cases |
|
| -9 |
Don't know (spontaneous) |
23 |
|
| 0 |
None |
269 |
|
| 1 |
|
6 |
|
| 2 |
|
5 |
|
| 3 |
|
1 |
|
| 5 |
|
1 |
|
| 10 |
|
1 |
|
| Sysmiss |
|
544 |
|
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.
