| Value | Category | Cases | |
|---|---|---|---|
| 1 | 82 |
17.4%
|
|
| 2 | 20 |
4.2%
|
|
| 3 | 41 |
8.7%
|
|
| 4 | 308 |
65.3%
|
|
| 7 | 5 |
1.1%
|
|
| 8 | 2 |
0.4%
|
|
| 9 | 14 |
3%
|
|
| Sysmiss | 1 |