| Value | Category | Cases | |
|---|---|---|---|
| 1 | LESS THAN 12 MONTHS AGO | 2030 |
42.1%
|
| 2 | 12-23 MONTHS AGO | 533 |
11%
|
| 3 | 2 OR MORE YEARS AGO | 2252 |
46.7%
|
| 9 | NO RESPONSE | 10 |
0.2%
|
| Sysmiss | 6912 |