| Value | Category | Cases | |
|---|---|---|---|
| 1 | 37 |
19.7%
|
|
| 2 | 38 |
20.2%
|
|
| 3 | 38 |
20.2%
|
|
| 4 | 24 |
12.8%
|
|
| 5 | 19 |
10.1%
|
|
| 6 | 28 |
14.9%
|
|
| 7 | 4 |
2.1%
|
|
| Sysmiss | 273 |