| Value | Category | Cases | |
|---|---|---|---|
| 2 | 958 |
20.1%
|
|
| 3 | 3613 |
75.7%
|
|
| 4 | 50 |
1%
|
|
| 6 | 72 |
1.5%
|
|
| 7 | 80 |
1.7%
|
|
| Sysmiss | 81 |