| Value | Category | Cases | |
|---|---|---|---|
| 1 | LESS THAN 12 MONTHS AGO | 669 |
38.2%
|
| 2 | 12-23 MONTHS AGO | 219 |
12.5%
|
| 3 | 2 OR MORE YEARS AGO | 859 |
49.1%
|
| 9 | NO RESPONSE | 3 |
0.2%
|
| Sysmiss | 16253 |