| Value |
Category |
| 0 |
Before 24 hours |
| 1 |
A day later |
| 2 |
2 days later |
| 3 |
3 days later |
| 4 |
|
| 5 |
|
| 7 |
|
| 8 |
|
| 9 |
No response |
| Sysmiss |
|
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.