| Value | Category | Cases | |
|---|---|---|---|
| 1 | per hour | 3 |
0.2%
|
| 2 | per day | 0 |
0%
|
| 3 | per week | 1 |
0.1%
|
| 4 | per two-weeks | 1 |
0.1%
|
| 5 | per month | 699 |
57.3%
|
| 6 | per year | 12 |
1%
|
| 7 | other | 504 |
41.3%
|
| Sysmiss | 5443 |