| Value | Category | Cases | |
|---|---|---|---|
| 1 | LESS THAN 6 MONTHS AGO | 267 |
36.4%
|
| 2 | LESS THAN 12 MONTHS AGO | 261 |
35.6%
|
| 3 | 12 - 23 MONTHS AGO | 148 |
20.2%
|
| 4 | 2 OR MORE YEARS AGO | 57 |
7.8%
|
| Sysmiss | 247 |