| Value | Category | Cases | |
|---|---|---|---|
| 2 | 45 |
9.4%
|
|
| 4 | 137 |
28.7%
|
|
| 9 | 60 |
12.6%
|
|
| 12 | 121 |
25.3%
|
|
| 13 | 51 |
10.7%
|
|
| 14 | 64 |
13.4%
|
|
| Sysmiss | 12 |