| Value | Category | Cases | |
|---|---|---|---|
| 1 | 13 |
1.7%
|
|
| 2 | 17 |
2.2%
|
|
| 3 | 34 |
4.4%
|
|
| 4 | 30 |
3.9%
|
|
| 5 | 650 |
84.2%
|
|
| 6 | 28 |
3.6%
|
|
| Sysmiss | 3487 |