| Value | Category | Cases | |
|---|---|---|---|
| 1 | 53 |
47.7%
|
|
| 2 | 29 |
26.1%
|
|
| 3 | 18 |
16.2%
|
|
| 4 | 3 |
2.7%
|
|
| 6 | 3 |
2.7%
|
|
| 7 | 5 |
4.5%
|
|
| Sysmiss | 594 |