| Value | Category | Cases | |
|---|---|---|---|
| 0 | less than 1 km | 96 |
68.1%
|
| 1 | 24 |
17%
|
|
| 2 | 5 |
3.5%
|
|
| 3 | 7 |
5%
|
|
| 4 | 3 |
2.1%
|
|
| 5 | 1 |
0.7%
|
|
| 6 | 2 |
1.4%
|
|
| 7 | 1 |
0.7%
|
|
| 12 | 1 |
0.7%
|
|
| 14 | 1 |
0.7%
|
|
| Sysmiss | 369 |