| Value |
Category |
Cases |
|
| -88 |
Other (specify) |
4 |
|
| 1 |
Once a month |
2 |
|
| 2 |
Once in two months |
2 |
|
| 3 |
Less than once in two months |
2 |
|
| 4 |
There is no fixed time |
94 |
|
| Sysmiss |
|
16 |
|
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.
