| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.2%
|
|
| 1 | Minutes | 396 |
85.5%
|
| 2 | Hours | 65 |
14%
|
| 9 | Missing | 1 |
0.2%
|
| Sysmiss | 720 |