| Value | Category | Cases | |
|---|---|---|---|
| 1 | 21 |
2.2%
|
|
| 2 | 30 |
3.2%
|
|
| 3 | 182 |
19.4%
|
|
| 4 | 639 |
68.2%
|
|
| 5 | 64 |
6.8%
|
|
| 6 | 1 |
0.1%
|
|
| Sysmiss | 8 |