| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. _____ year | 632 |
23.7%
|
| 3 | 3. _____ month | 1856 |
69.6%
|
| 5 | 5. _____ day | 177 |
6.6%
|
| 9 | 9. Missing | 3 |
0.1%
|
| Sysmiss | 11563 |