| Value | Category | Cases | |
|---|---|---|---|
| -2 | 24 |
0.2%
|
|
| 1 | 354 |
2.7%
|
|
| 2 | 930 |
7.2%
|
|
| 3 | 1445 |
11.1%
|
|
| 4 | 2948 |
22.7%
|
|
| 5 | 4491 |
34.5%
|
|
| 6 | 2811 |
21.6%
|
|
| Sysmiss | 42969 |