| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
1.9%
|
|
| 3 | 15 |
28.3%
|
|
| 4 | 27 |
50.9%
|
|
| 5 | 9 |
17%
|
|
| 6 | 1 |
1.9%
|
|
| Sysmiss | 163 |