| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Week | 187 | 218 |
17%
|
| 2 | Month | 20 | 21 |
1.6%
|
| 3 | Year | 16 | 17 |
1.3%
|
| Sysmiss | 897 | 1024 |