| Value | Category | Cases | |
|---|---|---|---|
| 1 | IN THE LAST MONTH | 30 |
38.5%
|
| 2 | IN LAST 6 MONTHS | 28 |
35.9%
|
| 3 | MORE THAN 6 MONTHS | 20 |
25.6%
|
| Sysmiss | 591 |