| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Going in the wrong direction | 1419 |
59.1%
|
| 2 | Going in the right direction | 946 |
39.4%
|
| 8 | Refused | 4 |
0.2%
|
| 9 | Don't know | 31 |
1.3%
|