| Value | Category | Cases | |
|---|---|---|---|
| 1 | days | 1 |
33.3%
|
| 2 | months | 2 |
66.7%
|
| 3 | years | 0 |
0%
|
| 9 | special answers | 0 |
0%
|
| Sysmiss | 15982 |