| Value | Category | Cases | |
|---|---|---|---|
| 0 | 21 |
0.9%
|
|
| 1 | 162 |
6.6%
|
|
| 2 | 709 |
28.8%
|
|
| 3 | 1025 |
41.7%
|
|
| 4 | 487 |
19.8%
|
|
| 5 | 56 |
2.3%
|
|
| Sysmiss | 1181 |