| Value | Category | Cases | |
|---|---|---|---|
| 1 | LESS THAN 6 MONTHS AGO | 416 |
63.9%
|
| 2 | LESS THAN 12 MONTHS AGO | 111 |
17.1%
|
| 3 | 12 - 23 MONTHS AGO | 97 |
14.9%
|
| 4 | 2 OR MORE YEARS AGO | 27 |
4.1%
|
| Sysmiss | 18 |