| Value | Category | Cases | |
|---|---|---|---|
| 1 | 21 |
8.2%
|
|
| 2 | 147 |
57.4%
|
|
| 3 | 62 |
24.2%
|
|
| 4 | 4 |
1.6%
|
|
| 6 | 1 |
0.4%
|
|
| 9 | 21 |
8.2%
|
|
| Sysmiss | 2531 |