| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. _____ year | 10392 |
80.4%
|
| 3 | 3. _____ month | 2392 |
18.5%
|
| 5 | 5. _____ day | 140 |
1.1%
|
| 9 | 9. Missing | 3 |
0%
|
| Sysmiss | 1304 |