| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 1 | Going in the wrong direction | 719 |
60%
|
| 2 | Going in the right direction | 440 |
36.7%
|
| 9 | Don't know | 39 |
3.3%
|
| 98 | Refused | 0 |
0%
|