| Value |
Category |
Cases |
|
| -9 |
Don't know (spontaneous) |
1 |
|
| 8 |
|
1 |
|
| 12 |
|
1 |
|
| 22 |
|
1 |
|
| 25 |
|
1 |
|
| 67 |
|
1 |
|
| 288 |
|
1 |
|
| 528 |
|
1 |
|
| Sysmiss |
|
142 |
|
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.
