| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 0 |
0%
|
| 1 | 2 | 9 |
2.9%
|
| 2 | 3 | 303 |
97.1%
|
| 3 | 4 | 0 |
0%
|
| Sysmiss | 50 |