| Value | Category | Cases | |
|---|---|---|---|
| 1 | HOURS | 21 |
3.8%
|
| 2 | MINUTES | 528 |
95.3%
|
| 7 | DON'T KNOW | 5 |
0.9%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 9371 |