| Value | Category | Cases | |
|---|---|---|---|
| 0 | 90 |
46.6%
|
|
| 1 | 22 |
11.4%
|
|
| 2 | 16 |
8.3%
|
|
| 3 | 45 |
23.3%
|
|
| 4 | 20 |
10.4%
|
|
| Sysmiss | 91 |