| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
2.6%
|
|
| 2 | 2 |
1.3%
|
|
| 3 | 13 |
8.6%
|
|
| 4 | 73 |
48.3%
|
|
| 5 | 44 |
29.1%
|
|
| 6 | 3 |
2%
|
|
| 7 | 12 |
7.9%
|
|
| Sysmiss | 1021 |