| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.6%
|
|
| 2 | 40 |
25.6%
|
|
| 3 | 17 |
10.9%
|
|
| 4 | 51 |
32.7%
|
|
| 5 | 7 |
4.5%
|
|
| 6 | 2 |
1.3%
|
|
| 7 | 31 |
19.9%
|
|
| 8 | 7 |
4.5%
|
|
| Sysmiss | 84 |