| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. _____ year | 3055 |
35.6%
|
| 3 | 3. _____ month | 5108 |
59.5%
|
| 5 | 5. _____ day | 422 |
4.9%
|
| 9 | 9. Missing | 7 |
0.1%
|
| Sysmiss | 5639 |