| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0%
|
|
| 1 | 333 |
7%
|
|
| 2 | 1558 |
32.7%
|
|
| 3 | 2879 |
60.3%
|
|
| Sysmiss | 4 |