| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1 |
0.6%
|
| 2 | 1 | 8 |
4.7%
|
| 3 | 2 | 40 |
23.7%
|
| 4 | 3 | 35 |
20.7%
|
| 5 | 4 | 19 |
11.2%
|
| 6 | 5 | 15 |
8.9%
|
| 7 | 6 | 8 |
4.7%
|
| 8 | 7 | 43 |
25.4%
|
| Sysmiss | 4 |