| Value | Category | Cases | |
|---|---|---|---|
| 1 | 16 |
12.5%
|
|
| 2 | 20 |
15.6%
|
|
| 3 | 15 |
11.7%
|
|
| 4 | 5 |
3.9%
|
|
| 5 | 3 |
2.3%
|
|
| 6 | 1 |
0.8%
|
|
| 7 | 68 |
53.1%
|
|
| Sysmiss | 577 |