| Value | Category | Cases | |
|---|---|---|---|
| 1 | OFTEN | 81 |
1.9%
|
| 2 | SOMETIMES | 497 |
11.7%
|
| 3 | NOT IN THE LAST 12 MONTHS | 242 |
5.7%
|
| Sysmiss | 3415 |
80.6%
|