| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Days | 1310 | 1329 |
12.6%
|
| 2 | Weeks | 2048 | 2031 |
19.2%
|
| 3 | Months | 804 | 784 |
7.4%
|
| 4 | Years | 78 | 81 |
0.8%
|
| Sysmiss | 6410 | 6334 |