| Value | Category | Cases | |
|---|---|---|---|
| 1 | OFTEN | 7 |
0.2%
|
| 2 | SOMETIMES | 20 |
0.6%
|
| 3 | NOT IN THE LAST 12 MONTHS | 8 |
0.3%
|
| Sysmiss | 3122 |
98.9%
|