| Value | Category | Cases | |
|---|---|---|---|
| 0 | 180 |
18.7%
|
|
| 1 | 193 |
20%
|
|
| 2 | 134 |
13.9%
|
|
| 3 | 456 |
47.4%
|
|
| Sysmiss | 18134 |