| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 12 months ago | 0 |
0%
|
| 2 | 12-23 months ago | 1 |
25%
|
| 3 | 2 or more years ago | 1 |
25%
|
| 9 | Missing | 2 |
50%
|
| Sysmiss | 5564 |