| Value | Category | Cases | |
|---|---|---|---|
| 3 | Day | 2267 |
25.3%
|
| 4 | Week | 4501 |
50.3%
|
| 5 | Month | 1887 |
21.1%
|
| 6 | Quarter | 83 |
0.9%
|
| 7 | Half year | 20 |
0.2%
|
| 8 | Year | 187 |
2.1%
|
| Sysmiss | 39271 |