| Value | Category | Cases | |
|---|---|---|---|
| 1 | IN THE LAST MONTH | 40 |
37.7%
|
| 2 | IN LAST 6 MONTHS | 34 |
32.1%
|
| 3 | MORE THAN 6 MONTHS | 32 |
30.2%
|
| Sysmiss | 563 |