| Value |
Category |
| 1 |
Yesterday |
| 2 |
In the past 7 days |
| 3 |
In the past 30 days |
| 4 |
In the past 90 days |
| 5 |
More than 90 days ago |
| 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.