| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8 |
0.3%
|
|
| 2 | 96 |
4.1%
|
|
| 3 | 229 |
9.9%
|
|
| 4 | 587 |
25.3%
|
|
| 5 | 1116 |
48%
|
|
| 6 | 288 |
12.4%
|
|
| Sysmiss | 668 |