| Value | Category | Cases | |
|---|---|---|---|
| 0 | 320 |
64%
|
|
| 1 | 30 |
6%
|
|
| 2 | 35 |
7%
|
|
| 3 | 15 |
3%
|
|
| 4 | 100 |
20%
|
|
| Sysmiss | 1 |