| Value | Category | Cases | |
|---|---|---|---|
| 1 | 21 |
6.8%
|
|
| 2 | 11 |
3.6%
|
|
| 3 | 30 |
9.8%
|
|
| 4 | 244 |
79.5%
|
|
| 6 | 1 |
0.3%
|
|
| Sysmiss | 12100 |