| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15 |
7.9%
|
|
| 2 | 16 |
8.4%
|
|
| 3 | 49 |
25.7%
|
|
| 4 | 51 |
26.7%
|
|
| 5 | 60 |
31.4%
|
|
| Sysmiss | 155 |