| Value | Category | Cases | |
|---|---|---|---|
| 1 | DAYS | 395 |
35.7%
|
| 2 | MONTHS | 476 |
43%
|
| 3 | YEARS | 233 |
21.1%
|
| 9 | NO RESPONSE | 2 |
0.2%
|
| Sysmiss | 21829 |