| Value | Category | Cases | |
|---|---|---|---|
| -1 | 14 |
0.2%
|
|
| 1 | 7134 |
90.9%
|
|
| 2 | 394 |
5%
|
|
| 3 | 211 |
2.7%
|
|
| 4 | 98 |
1.2%
|
|
| Sysmiss | 2865 |