| Value | Category | Cases | |
|---|---|---|---|
| 1 | 29 |
4.4%
|
|
| 2 | 71 |
10.9%
|
|
| 3 | 70 |
10.7%
|
|
| 4 | 57 |
8.7%
|
|
| 5 | 76 |
11.6%
|
|
| 6 | 143 |
21.9%
|
|
| 7 | 207 |
31.7%
|
|
| Sysmiss | 1102 |