| Value | Category | Cases | |
|---|---|---|---|
| 1 | Paved road, no pavement | 4441 |
17.7%
|
| 2 | Paved road, non-paved pavement | 1842 |
7.3%
|
| 3 | Paved road, paved pavement | 4751 |
18.9%
|
| 4 | Soil road | 13843 |
55.1%
|
| 5 | Other | 206 |
0.8%
|
| 6 | There is no land road | 56 |
0.2%
|
| Sysmiss | 7 |