| Value | Category | Cases | |
|---|---|---|---|
| 0 | 55 |
2.5%
|
|
| 1 | 210 |
9.4%
|
|
| 2 | 583 |
26.2%
|
|
| 3 | 940 |
42.2%
|
|
| 4 | 345 |
15.5%
|
|
| 5 | 94 |
4.2%
|
|
| Sysmiss | 2 |