| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 5 |
2.3%
|
| 2 | 2 | 24 |
11.2%
|
| 3 | 3 | 57 |
26.6%
|
| 4 | 4 | 37 |
17.3%
|
| 5 | 5 | 31 |
14.5%
|
| 6 | 6 | 52 |
24.3%
|
| 7 | 7 | 8 |
3.7%
|
| Sysmiss | 531 |