| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
7.3%
|
|
| 2 | 4 |
9.8%
|
|
| 3 | 5 |
12.2%
|
|
| 4 | 10 |
24.4%
|
|
| 5 | 2 |
4.9%
|
|
| 7 | 17 |
41.5%
|
|
| Sysmiss | 1974 |