| Value | Category | Cases | |
|---|---|---|---|
| 1 | IN THE LAST MONTH | 29 |
33.7%
|
| 2 | IN LAST 6 MONTHS | 33 |
38.4%
|
| 3 | MORE THAN 6 MONTHS | 24 |
27.9%
|
| Sysmiss | 583 |