| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
2.4%
|
|
| 2 | 30 |
73.2%
|
|
| 3 | 7 |
17.1%
|
|
| 4 | 2 |
4.9%
|
|
| 6 | 1 |
2.4%
|
|
| Sysmiss | 1910 |