| Value |
Category |
| 1 |
today |
| 2 |
There are some days |
| 3 |
There is one week |
| 4 |
Less than a month |
| 5 |
More than a month |
| 8 |
NA |
| 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.