| Value | Category | Cases | |
|---|---|---|---|
| 1 | 71 |
2.1%
|
|
| 2 | 149 |
4.5%
|
|
| 3 | 194 |
5.8%
|
|
| 4 | 2914 |
87.6%
|
|
| Sysmiss | 1924 |