| Value | Category | Cases | |
|---|---|---|---|
| 1 | LESS THAN 12 MONTHS AGO | 1448 |
22%
|
| 2 | 12-23 MONTHS AGO | 738 |
11.2%
|
| 3 | 2 OR MORE YEARS AGO | 1473 |
22.4%
|
| 9 | NO RESPONSE | 9 |
0.1%
|
| Sysmiss | 2908 |
44.2%
|