| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
0.7%
|
|
| 2 | 6 |
2.2%
|
|
| 3 | 31 |
11.4%
|
|
| 4 | 9 |
3.3%
|
|
| 6 | 192 |
70.3%
|
|
| 7 | 1 |
0.4%
|
|
| 8 | 8 |
2.9%
|
|
| 10 | 1 |
0.4%
|
|
| 12 | 23 |
8.4%
|
|
| Sysmiss | 780 |