| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
1.2%
|
|
| 1 | 23 |
27.7%
|
|
| 2 | 22 |
26.5%
|
|
| 3 | 5 |
6%
|
|
| 4 | 31 |
37.3%
|
|
| 5 | 1 |
1.2%
|
|
| Sysmiss | 251 |