| Value | Category | Cases | |
|---|---|---|---|
| 1 | Hour | 7 |
1.5%
|
| 2 | Day | 297 |
61.6%
|
| 3 | Week | 17 |
3.5%
|
| 4 | Month | 135 |
28%
|
| 5 | Year | 23 |
4.8%
|
| 6 | Other | 3 |
0.6%
|
| Sysmiss | 16169 |