| Value |
Category |
Cases |
|
| -9 |
Don't know (spontaneous) |
13 |
|
| 0 |
|
33 |
|
| 5 |
|
1 |
|
| 10 |
|
5 |
|
| 15 |
|
3 |
|
| 20 |
|
1 |
|
| 30 |
|
6 |
|
| 40 |
|
1 |
|
| 100 |
|
1 |
|
| Sysmiss |
|
534 |
|
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.
