| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
2.6%
|
|
| 2 | 4 |
3.4%
|
|
| 3 | 13 |
11.2%
|
|
| 4 | 2 |
1.7%
|
|
| 5 | 6 |
5.2%
|
|
| 6 | 18 |
15.5%
|
|
| 7 | 1 |
0.9%
|
|
| 9 | 4 |
3.4%
|
|
| 10 | 53 |
45.7%
|
|
| 11 | 4 |
3.4%
|
|
| 12 | 5 |
4.3%
|
|
| 13 | 3 |
2.6%
|
|
| Sysmiss | 9 |