| Value | Category | Cases | |
|---|---|---|---|
| 1 | LESS THAN 12 MONTHS AGO | 421 |
29.5%
|
| 2 | 12-23 MONTHS AGO | 288 |
20.2%
|
| 3 | 2 OR MORE YEARS AGO | 709 |
49.6%
|
| 9 | NO RESPONSE | 11 |
0.8%
|
| Sysmiss | 29631 |