| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
1.6%
|
|
| 2 | 120 |
32.5%
|
|
| 3 | 83 |
22.5%
|
|
| 4 | 78 |
21.1%
|
|
| 5 | 1 |
0.3%
|
|
| 6 | 35 |
9.5%
|
|
| 7 | 6 |
1.6%
|
|
| 8 | 39 |
10.6%
|
|
| 9 | 1 |
0.3%
|
|
| Sysmiss | 7 |