| Value | Category | Cases | |
|---|---|---|---|
| 1 | Hour | 0 |
0%
|
| 2 | Day | 0 |
0%
|
| 3 | Week | 1 |
20%
|
| 4 | Month | 4 |
80%
|
| 5 | Year | 0 |
0%
|
| 96 | Other | 0 |
0%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 2275 |