| Value | Category | Cases | |
|---|---|---|---|
| 1 | 143 |
6.7%
|
|
| 2 | 374 |
17.4%
|
|
| 3 | 745 |
34.7%
|
|
| 4 | 883 |
41.2%
|
|
| Sysmiss | 18 |