| Value | Category | Cases | |
|---|---|---|---|
| 1 | bur | 202 |
4.3%
|
| 2 | dum | 4389 |
93.6%
|
| 3 | oth | 11 |
0.2%
|
| 4 | rub | 30 |
0.6%
|
| 5 | thr | 55 |
1.2%
|