| Value | Category | Cases | |
|---|---|---|---|
| 1 | 13 |
0.6%
|
|
| 2 | 84 |
3.6%
|
|
| 3 | 199 |
8.6%
|
|
| 4 | 574 |
24.7%
|
|
| 5 | 1115 |
48%
|
|
| 6 | 339 |
14.6%
|
|
| Sysmiss | 668 |