| Value | Category | Cases | |
|---|---|---|---|
| 2 | 5 |
2.5%
|
|
| 3 | 9 |
4.5%
|
|
| 4 | 46 |
23.2%
|
|
| 5 | 129 |
65.2%
|
|
| 6 | 9 |
4.5%
|
|
| Sysmiss | 148 |