| Value | Category | Cases | |
|---|---|---|---|
| 3 | Day | 306 |
23.5%
|
| 4 | Week | 283 |
21.7%
|
| 5 | Month | 506 |
38.8%
|
| 6 | Year | 208 |
16%
|
| Sysmiss | 428 |