| Value | Category | Cases | |
|---|---|---|---|
| 4 | 9 |
15%
|
|
| 8 | 15 |
25%
|
|
| 10 | 3 |
5%
|
|
| 12 | 23 |
38.3%
|
|
| 15 | 1 |
1.7%
|
|
| 16 | 3 |
5%
|
|
| 17 | 6 |
10%
|
|
| Sysmiss | 2 |