| Value |
Category |
| 1 |
1. January |
| 2 |
2. February |
| 3 |
3. March |
| 4 |
4. April |
| 5 |
5. May |
| 6 |
6. June |
| 7 |
7. July |
| 8 |
8. August |
| 9 |
9. September |
| 10 |
10. October |
| 11 |
11. November |
| 12 |
12. December |
| 99 |
99. Unspecified |
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.
