| Value | Category | Cases | |
|---|---|---|---|
| 1 | MONTH | 132 |
7.4%
|
| 2 | YEAR | 1649 |
92.4%
|
| 3 | 1 |
0.1%
|
|
| 5 | 1 |
0.1%
|
|
| 6 | 1 |
0.1%
|
|
| Sysmiss | 1376 |