| Value | Category | Cases | |
|---|---|---|---|
| 0 | 69 |
3.2%
|
|
| 1 | 215 |
10%
|
|
| 2 | 846 |
39.2%
|
|
| 3 | 287 |
13.3%
|
|
| 4 | 575 |
26.6%
|
|
| 5 | 167 |
7.7%
|
|
| Sysmiss | 4 |