| Value | Category | Cases | |
|---|---|---|---|
| 1 | 12 |
0.5%
|
|
| 2 | 84 |
3.6%
|
|
| 3 | 161 |
6.9%
|
|
| 4 | 494 |
21.3%
|
|
| 5 | 1120 |
48.2%
|
|
| 6 | 453 |
19.5%
|
|
| Sysmiss | 668 |