| Value | Category | Cases | |
|---|---|---|---|
| 1 | 21 |
21.2%
|
|
| 2 | 17 |
17.2%
|
|
| 3 | 20 |
20.2%
|
|
| 4 | 4 |
4%
|
|
| 5 | 4 |
4%
|
|
| 6 | 2 |
2%
|
|
| 7 | 31 |
31.3%
|
|
| Sysmiss | 606 |