| Value |
Category |
Cases |
|
| -9 |
Don't know (spontaneous) |
1 |
|
| 1 |
Higher than normal |
498 |
|
| 2 |
Normal |
1609 |
|
| 3 |
Lower than normal |
427 |
|
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.
