| Value | Category | Cases | |
|---|---|---|---|
| -8 | other error | 0 |
0%
|
| -7 | filter error | 0 |
0%
|
| -5 | number of hours vary | 551 |
5.3%
|
| -3 | inapplicable | 9626 |
93.4%
|
| -2 | no answer | 40 |
0.4%
|
| -1 | does not know | 94 |
0.9%
|