| Value |
Category |
| 1 |
1-st quarter (months 1-3) |
| 2 |
2-nd quarter (months 4-6) |
| 3 |
3-rd quarter (months 7-9) |
| 4 |
4-th quarter (months 10-12) |
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.