| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Going in the wrong direction | 470 |
39.2%
|
| 2 | Going in the right direction | 641 |
53.4%
|
| 9 | Don't know | 89 |
7.4%
|
| 998 | Refused | 0 |
0%
|