| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Going in the wrong direction | 371 |
30.9%
|
| 2 | Going in the right direction | 761 |
63.4%
|
| 9 | Don't know | 68 |
5.7%
|
| 998 | Refused | 0 |
0%
|