| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 |
0.6%
|
|
| 2 | 1 |
0.1%
|
|
| 4 | 1 |
0.1%
|
|
| 6 | 52 |
6.2%
|
|
| 7 | 115 |
13.6%
|
|
| 8 | 3 |
0.4%
|
|
| 9 | 12 |
1.4%
|
|
| 10 | 159 |
18.8%
|
|
| 11 | 309 |
36.6%
|
|
| 12 | 188 |
22.2%
|
|
| Sysmiss | 934 |