| Value | Category | Cases | |
|---|---|---|---|
| 0 | 28 |
0.9%
|
|
| 1 | 150 |
4.6%
|
|
| 2 | 917 |
28.4%
|
|
| 3 | 1368 |
42.3%
|
|
| 4 | 656 |
20.3%
|
|
| 5 | 114 |
3.5%
|
|
| Sysmiss | 408 |