| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-12 months | 5 |
1%
|
| 2 | >12 months | 247 |
48.5%
|
| 7 | N/A | 257 |
50.5%
|
| 8 | DK | 0 |
0%
|
| Sysmiss | 3 |