| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Going in the wrong direction | 1103 |
91.9%
|
| 2 | Going in the right direction | 86 |
7.2%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 11 |
0.9%
|