| Value | Category | Cases | |
|---|---|---|---|
| 1 | 62 |
11.4%
|
|
| 2 | 65 |
12%
|
|
| 3 | 401 |
74%
|
|
| 4 | 12 |
2.2%
|
|
| 9 | 2 |
0.4%
|
|
| Sysmiss | 66 |