| Value |
Category |
Cases |
|
| 1 |
within past yr |
58 |
|
| 2 |
more than 1 yr ago |
20 |
|
| 3 |
never |
162 |
|
| 7 |
don't know |
9 |
|
| Sysmiss |
|
2213 |
|
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.
