| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
0.4%
|
|
| 2 | 28 |
5.9%
|
|
| 3 | 163 |
34.4%
|
|
| 4 | 272 |
57.4%
|
|
| 5 | 1 |
0.2%
|
|
| 6 | 8 |
1.7%
|
|
| Sysmiss | 8101 |