| Value |
Category |
| 1 |
Today |
| 2 |
Yesterday |
| 3 |
Less than one week ago |
| 4 |
Less that one month ago |
| 5 |
More than one month ago |
| 6 |
Don't know |
| 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.