| Value | Category | Cases | |
|---|---|---|---|
| 1 | OFTEN | 10 |
0.3%
|
| 2 | SOMETIMES | 34 |
1.1%
|
| 3 | NOT IN THE LAST 12 MONTHS | 20 |
0.6%
|
| Sysmiss | 3093 |
98%
|