| Value | Category | Cases | |
|---|---|---|---|
| 2 | 5 |
2.2%
|
|
| 3 | 28 |
12.1%
|
|
| 4 | 77 |
33.3%
|
|
| 5 | 70 |
30.3%
|
|
| 6 | 51 |
22.1%
|
|
| Sysmiss | 1 |