| Value | Category | Cases | |
|---|---|---|---|
| 4 | 6 |
8.7%
|
|
| 5 | 12 |
17.4%
|
|
| 6 | 41 |
59.4%
|
|
| 10 | 1 |
1.4%
|
|
| 12 | 5 |
7.2%
|
|
| 13 | 3 |
4.3%
|
|
| 15 | 1 |
1.4%
|
|
| Sysmiss | 241 |