| Value | Category | Cases | |
|---|---|---|---|
| 1 | 64 |
6.8%
|
|
| 2 | 162 |
17.2%
|
|
| 3 | 93 |
9.9%
|
|
| 4 | 623 |
66.1%
|
|
| Sysmiss | 2 |