| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 11 |
0.9%
|
| 1 | Going in the wrong direction | 550 |
45.8%
|
| 2 | Going in the right direction | 576 |
48%
|
| 9 | Don't know | 63 |
5.3%
|
| 98 | Refused | 0 |
0%
|