| Value | Category | Cases | |
|---|---|---|---|
| 1 | IN THE LAST MONTH | 29 |
42.6%
|
| 2 | IN LAST 6 MONTHS | 22 |
32.4%
|
| 3 | MORE THAN 6 MONTHS | 17 |
25%
|
| Sysmiss | 511 |