| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.3%
|
|
| 3 | 2 |
0.5%
|
|
| 4 | 1 |
0.3%
|
|
| 6 | 2 |
0.5%
|
|
| 7 | 5 |
1.3%
|
|
| 8 | 29 |
7.8%
|
|
| 9 | 118 |
31.7%
|
|
| 10 | 115 |
30.9%
|
|
| 11 | 80 |
21.5%
|
|
| 12 | 19 |
5.1%
|
|
| Sysmiss | 528 |