| Value | Category | Cases | |
|---|---|---|---|
| 2 | 85 |
9.6%
|
|
| 3 | 312 |
35.2%
|
|
| 4 | 276 |
31.1%
|
|
| 5 | 129 |
14.5%
|
|
| 6 | 66 |
7.4%
|
|
| 7 | 19 |
2.1%
|
|
| Sysmiss | 1393 |