| Value | Category | Cases | |
|---|---|---|---|
| 1 | 152 |
16.1%
|
|
| 2 | 55 |
5.8%
|
|
| 3 | 13 |
1.4%
|
|
| 4 | 723 |
76.7%
|
|
| Sysmiss | 1 |