| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Going in the wrong direction | 1368 |
57%
|
| 2 | Going in the right direction | 1000 |
41.7%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 32 |
1.3%
|