| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7 |
8.5%
|
|
| 2 | 2 |
2.4%
|
|
| 3 | 14 |
17.1%
|
|
| 4 | 3 |
3.7%
|
|
| 5 | 10 |
12.2%
|
|
| 6 | 44 |
53.7%
|
|
| 7 | 2 |
2.4%
|
|
| Sysmiss | 228 |