| Value | Category | Cases | |
|---|---|---|---|
| 1 | IN THE LAST MONTH | 12 |
31.6%
|
| 2 | IN LAST 6 MONTHS | 14 |
36.8%
|
| 3 | MORE THAN 6 MONTHS | 12 |
31.6%
|
| Sysmiss | 631 |