| Value | Category | Cases | |
|---|---|---|---|
| 0 | less than 1 km | 111 |
23.9%
|
| 1 | 139 |
30%
|
|
| 2 | 65 |
14%
|
|
| 3 | 33 |
7.1%
|
|
| 4 | 16 |
3.4%
|
|
| 5 | 23 |
5%
|
|
| 6 | 10 |
2.2%
|
|
| 7 | 10 |
2.2%
|
|
| 8 | 6 |
1.3%
|
|
| 9 | 4 |
0.9%
|
|
| 10 | 15 |
3.2%
|
|
| 11 | 2 |
0.4%
|
|
| 12 | 1 |
0.2%
|
|
| 13 | 3 |
0.6%
|
|
| 15 | 11 |
2.4%
|
|
| 17 | 3 |
0.6%
|
|
| 18 | 2 |
0.4%
|
|
| 20 | 4 |
0.9%
|
|
| 22 | 1 |
0.2%
|
|
| 23 | 1 |
0.2%
|
|
| 24 | 2 |
0.4%
|
|
| 40 | 1 |
0.2%
|
|
| 50 | 1 |
0.2%
|
|
| Sysmiss | 46 |