| Value | Category | Cases | |
|---|---|---|---|
| 1 | 21 |
2.7%
|
|
| 2 | 13 |
1.7%
|
|
| 3 | 12 |
1.5%
|
|
| 4 | 32 |
4.1%
|
|
| 5 | 90 |
11.4%
|
|
| 6 | 91 |
11.6%
|
|
| 7 | 121 |
15.4%
|
|
| 8 | 123 |
15.6%
|
|
| 9 | 94 |
11.9%
|
|
| 10 | 82 |
10.4%
|
|
| 11 | 73 |
9.3%
|
|
| 12 | 34 |
4.3%
|
|
| 13 | 1 |
0.1%
|
|
| Sysmiss | 231 |