| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15 |
20.3%
|
|
| 2 | 23 |
31.1%
|
|
| 3 | 13 |
17.6%
|
|
| 4 | 9 |
12.2%
|
|
| 5 | 13 |
17.6%
|
|
| 15 | 1 |
1.4%
|
|
| Sysmiss | 1266 |