| Value | Category | Cases | |
|---|---|---|---|
| 1 | 500 m and less | 3801 |
38.3%
|
| 2 | 501m to 3000 m | 5625 |
56.7%
|
| 3 | more than 3000 m | 493 |
5%
|
| Sysmiss | 7 |