| Value | Category | Cases | |
|---|---|---|---|
| 1 | 9 |
17.3%
|
|
| 2 | 14 |
26.9%
|
|
| 3 | 15 |
28.8%
|
|
| 4 | 8 |
15.4%
|
|
| 5 | 4 |
7.7%
|
|
| 6 | 1 |
1.9%
|
|
| 7 | 1 |
1.9%
|
|
| Sysmiss | 143 |