| Value | Category | Cases | |
|---|---|---|---|
| 1 | Day | 119 |
40.8%
|
| 2 | Month | 122 |
41.8%
|
| 3 | Year | 51 |
17.5%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 4161 |