| Value |
Category |
Cases |
|
| 1 |
within past 2 yrs |
107 |
|
| 2 |
more than 2 yrs ago |
22 |
|
| 3 |
never |
114 |
|
| 7 |
don't know |
6 |
|
| 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.
