| Value | Category | Cases | |
|---|---|---|---|
| 1 | Up to 1300m | 1040 |
28.9%
|
| 2 | 1300-1700m | 904 |
25.1%
|
| 3 | 1700m and more | 1656 |
46%
|
| Sysmiss | 4272 |