| Value | Category | Cases | |
|---|---|---|---|
| 1 | 28 |
11.7%
|
|
| 2 | 11 |
4.6%
|
|
| 3 | 115 |
47.9%
|
|
| 4 | 31 |
12.9%
|
|
| 5 | 4 |
1.7%
|
|
| 6 | 47 |
19.6%
|
|
| 8 | 4 |
1.7%
|
|
| Sysmiss | 1639 |