| Value |
Category |
Cases |
|
| -9 |
Don't know (spontaneous) |
55 |
|
| 1 |
Higher than usual |
916 |
|
| 2 |
Lower than usual |
3233 |
|
| 3 |
The usual |
2210 |
|
| Sysmiss |
|
4258 |
|
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.
