| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
1%
|
|
| 2 | 6 |
3%
|
|
| 3 | 5 |
2.5%
|
|
| 5 | 5 |
2.5%
|
|
| 6 | 5 |
2.5%
|
|
| 7 | 10 |
4.9%
|
|
| 8 | 29 |
14.3%
|
|
| 9 | 27 |
13.3%
|
|
| 10 | 52 |
25.6%
|
|
| 11 | 49 |
24.1%
|
|
| 12 | 12 |
5.9%
|
|
| 13 | 1 |
0.5%
|
|
| Sysmiss | 322 |