| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
6.1%
|
|
| 1 | 6 |
18.2%
|
|
| 2 | 17 |
51.5%
|
|
| 3 | 5 |
15.2%
|
|
| 5 | 3 |
9.1%
|
|
| Sysmiss | 1918 |