| Value | Category | Cases | |
|---|---|---|---|
| 1 | Meter | 3 |
7.9%
|
| 2 | Km | 17 |
44.7%
|
| 3 | Mile | 1 |
2.6%
|
| 8 | Don't Know | 0 |
0%
|
| 9 | Missing | 17 |
44.7%
|
| Sysmiss | 36 |