| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
0.5%
|
|
| 2 | 19 |
1.7%
|
|
| 3 | 40 |
3.6%
|
|
| 4 | 430 |
38.6%
|
|
| 5 | 620 |
55.6%
|
|
| Sysmiss | 351 |