| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 |
2.4%
|
|
| 2 | 6 |
2.9%
|
|
| 3 | 12 |
5.7%
|
|
| 4 | 13 |
6.2%
|
|
| 5 | 28 |
13.4%
|
|
| 6 | 142 |
67.9%
|
|
| 7 | 3 |
1.4%
|
|
| Sysmiss | 101 |