| Value | Category | Cases | |
|---|---|---|---|
| 1 | 227 |
12.2%
|
|
| 2 | 174 |
9.4%
|
|
| 3 | 57 |
3.1%
|
|
| 4 | 1401 |
75.4%
|
|
| Sysmiss | 413 |