| Value | Category | Cases | |
|---|---|---|---|
| 1 | IN THE LAST MONTH | 15 |
28.8%
|
| 2 | IN LAST 6 MONTHS | 15 |
28.8%
|
| 3 | MORE THAN 6 MONTHS | 22 |
42.3%
|
| Sysmiss | 527 |