| Value | Category | Cases | |
|---|---|---|---|
| -1 | 3 |
0.1%
|
|
| 1 | 1896 |
65.2%
|
|
| 2 | 842 |
28.9%
|
|
| 3 | 43 |
1.5%
|
|
| 4 | 95 |
3.3%
|
|
| 5 | 30 |
1%
|
|
| Sysmiss | 93 |