| Value | Category | Cases | |
|---|---|---|---|
| 3 | Day | 317 |
24.5%
|
| 4 | Week | 516 |
39.9%
|
| 5 | Month | 411 |
31.8%
|
| 6 | Quarter | 14 |
1.1%
|
| 7 | Half year | 6 |
0.5%
|
| 8 | Year | 28 |
2.2%
|
| Sysmiss | 1307 |