| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Going in the wrong direction | 483 |
40.6%
|
| 2 | Going in the right direction | 646 |
54.3%
|
| 9 | Don't know | 61 |
5.1%
|
| 998 | Refused | 0 |
0%
|