| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Going in the wrong direction | 728 |
60.7%
|
| 2 | Going in the right direction | 459 |
38.3%
|
| 9 | Don't know | 13 |
1.1%
|
| 998 | Refused | 0 |
0%
|