| Value | Category | Cases | |
|---|---|---|---|
| 1 | 13 |
1.1%
|
|
| 2 | 20 |
1.8%
|
|
| 3 | 51 |
4.5%
|
|
| 4 | 433 |
38.3%
|
|
| 5 | 614 |
54.3%
|
|
| Sysmiss | 335 |