| Value | Category | Cases | |
|---|---|---|---|
| 0 | 26 |
9.7%
|
|
| 1 | 33 |
12.4%
|
|
| 2 | 71 |
26.6%
|
|
| 3 | 88 |
33%
|
|
| 4 | 49 |
18.4%
|
|
| Sysmiss | 17 |