| Value | Category | Cases | |
|---|---|---|---|
| 1 | 52 |
2.4%
|
|
| 2 | 103 |
4.8%
|
|
| 3 | 770 |
35.9%
|
|
| 4 | 1221 |
56.9%
|
|
| Sysmiss | 17 |